This Inner Core solid layer of the earth is made of mostly iron and nickel
In contrast to Earth's mantle, the core of the planet is not accessible for direct measurement. Analysis of seismic waves and the Earth's magnetic field provide the majority of information about the planet's core. It is thought that an iron-nickel alloy and a few additional elements make up the inner core. The surface of the inner core is thought to have a temperature of roughly 5,700 K (5,430 °C; 9,800 °F), or about the same as the Sun's surface.
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A drought killed all the plants in an agricultural farmland. Gradually, due to wind and some birds from nearby areas, new plants started sprouting. What stage of succession was taking place in the farmland?.
A drought killed all the plants in an agricultural farmland. Gradually, due to wind and some birds from nearby areas, new plants started sprouting. Migration stage of succession was taking place in the farmland.
Through the process of ecological succession, an ecosystem grows and becomes stable. It is a process by which an ecological community's species structure changes over time from a pioneer community that first emerges in a barren land to the climax community.A dynamic community is the biotic community. Abiotic and biotic communities interact with one another to create an ecosystem, which is constantly changing. A climax community is what results from these changes, which eventually bring a community close to being in equilibrium with its surroundings.Ecological succession is the general term for the gradual and predictable changes in the species composition of a particular area. During succession, some species colonize an area and their populations increase, while the populations of other species decline or even go extinct.
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If the sun mysteriously gets twice as massive as it is right now, what effect will it have on its pull on mars?.
The sun's influence on Mars will increase by twofold if it miraculously becomes twice as huge as it is right now.
Average distance between the Sun and Earth is 93 million miles, however the Sun is still essential to sustaining life as we know it. If our lives were to shrink, expand, increase, or change in any way, we would definitely see significant changes in them. The majority of people concur that the solar system's central star, the sun, is the source of the energy that powers planet Earth. The light and heat that our life-sustaining star releases are used to power our climate and weather systems, which in turn aid in the emergence of life on Earth.
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The deepest lake in Canada.
Answer:
Great Slave Lake
Explanation:
The Great Slave Lake is the deepest lake in Canada. The depth of this lake is nearly about 2015 feet (614.172 m).
is this statement true or false? although western europe is very industrially developed, agriculture is the main form of land use. responses
Answer:
it is TRUE
Although Western Europe is very industrially developed, agriculture is the main form of land use. The Alps are considered a climatic divide in Western Europe. The Aegean Sea is an arm of the Mediterranean between Greece and Turkey.
What is the population in the area where the resource lead is found?
Answer:
Today, lead still comes from metal smelting, battery manufacturing, and other factories that use lead. This lead gets into the air and then mixes with the soil near homes, especially if the home is near one of these sources.
Explanation:
what type of map depicts the shape of the land surface by showing the elevation of the land surface with a series of lines called contours? multiple
Topographic map depicts the shape of the land surface by showing the elevation of the land surface with a series of lines called contours.
A topographic map, also known as a topographic sheet, is a type of map used in modern mapping that is distinguished by its large-scale detail and quantitative depiction of relief features, typically using contour lines (connecting points of equal elevation), though historically using a variety of methods. Traditional definitions demand that a topographic map display both man-made and natural features. A topographic survey is typically composed of two or more map sheets that are combined to create the entire map. It is usually based on a systematic observation and published as a map series. The range of cartographic symbols used in a topographic map series is specified by a common specification, and the map projection, coordinate system, ellipsoid, and geodetic datum are specified by a common geodetic framework.
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ground-up limestone (caco3) is used as a gentle abrasive in some powdered cleansers. why is this a better choice than ground-up soda ash (na2co3)?
Ground up limestone (CaCO3) is used as a gentle abrasive in some powdered cleansers. This a better choice than ground up soda ash (Na2CO3), because CaCO, is not soluble in water.
Since limestone naturally contains calcium carbonate and magnesium carbonate, lime is a rock powder soil amendment used in gardening. A healthy lawn and a stronger foundation for plant growth can be achieved by adding lime to garden soil, which increases the alkalinity of acidic soil and adds plant nutrients and minerals.
Two types of lime that are frequently used in lawns and gardens are agricultural lime and dolomitic lime. Agricultural lime (also known as garden lime) is made of calcium carbonate, whereas dolomitic lime is made of dolomite, a rock that is related to limestone and contains both calcium and magnesium. These are not the same as quick lime, hydrated lime, or slaked lime, which are used for a variety of purposes, such as cooking and water treatment, but are not used in agriculture.
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depict features that form when magma is injected as sheets into fractures. drag the term and its accompanying description to its correct figure.
A magmatic barrier is a structure that develops when magma is poured into cracks as sheets.
When magma seeps into a fracture and crystallizes as just a sheet intrusion, it either cuts through strata of rock or an unlayered mass of rock, forming magmatic barriers. Sediment fills an existing fissure to create clastic barriers.
Underneath the surface of the Earth, molten & semi-molten rock mixtures are known as magma. Lava is the name given to magma that occasionally breaks the surface, such as during a volcanic explosion.
This magma can breach crustal fissures or breaks, igniting a volcano. Lava is the term for magma that flows or explodes onto the surface of the Earth.
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If air is a fluid, why isn’t convection responsible for transferring heat to earth from the sun?.
Since there is no air in space, convection, which transfers heat from the sun to the planet, cannot explain the situation if the air is a liquid; instead, radiation is required.
The electromagnetic transport of heat energy over space is known as radiation. The majority of the electromagnetic energy that the sun emits and that reaches the earth is unseen. Only a tiny fraction is visible light.
Radiation carried by electromagnetic waves travels from the sun to Earth. Visible light and infrared light make up the majority of the energy that travels through the upper atmosphere and reaches Earth's surface.
Conduction is a type of heat transmission where the energy must be transferred through a medium. Heat transmission by conduction is not feasible since there is no medium separating the surface of the Earth from the Sun.
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Question 4
What type of soil is common in the tundra regions of Europe?
10 pts
Answer:
perma frost soils
Explanation:
In an area where a river has cut deep into earth, there are several layers of very different rock exposed. The youngest rock layer is most likely to be the layer that is.
There are multiple strata of extremely diverse rocks exposed for which a river has carved deeply into the Earth. The layer beneath the other layers is probably the oldest.
What does rock mean?According to scientists, a rocks is a naturally occurring material made up of crystalline crystals of various minerals that have fused together to form a solid mass. The minerals may or may not have developed at the same time.
What are rocks, and what different kinds are there?There are three types of rock: igneous, sedimentary, When molten rock (lava or magma) cools and solidifies, igneous rocks are created. Sedimentary rocks are created when particles gather in the air or water, or when water-soluble metals precipitate. They layer up as a result.
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which recommendation is the first and most important step in addressing climate change, according to the intergovernmental panel on climate change (ipcc)?
According to the Intergovernmental Panel on Climate Change (IPCC), National conservation policies should limit global warming to no more than 2 degrees Celsius.
An intergovernmental organization under the United Nations is the Intergovernmental Panel on Climate Change (IPCC). Its responsibility is to advance scientific understanding of the effects of human activity on the climate. The IPCC was established in 1988 by the United Nations Environment Programme (UNEP) and the World Meteorological Organization (WMO). Later that year, the IPCC's establishment received UN approval. Its secretariat is located in Geneva, Switzerland, and is housed by the WMO. The Intergovernmental Panel on Climate Change (IPCC) is governed by its 195 member states. A bureau of scientists is chosen by the member states to work through an assessment cycle. Six to seven years typically make up a cycle. The bureau chooses professionals to draft Intergovernmental Panel on Climate Change (IPCC) reports.
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which of the following is not a contributing factor to the poor air quality in los angeles? group of answer choices typically cloud-free conditions during afternoon heavy rainfall the city lies in a basin surrounded by mountains frequent subsidence inversions
The correct option is heavy rainfall. This is not a contributing factor that would result to the poor air pollution in Los Angeles.
When there are elements in the atmosphere that are dangerous to human health or the health of other living things, or that impair the climate or materials, it causes air pollution, which is the contamination of the air as a result. Humans are susceptible to air pollution-related illnesses, allergies, and even death. Other living things, such as animals and food crops, are also at risk, and the built environment or the natural environment may also be harmed. Human activities and natural events both have the potential to generate air pollution. Poor air quality has wide-ranging consequences on human health, but it primarily has an impact on the cardiovascular and respiratory systems of the body.
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a glacier confined within a valley that originally was formed by stream action is called a(n) .
Answer: valley glacier
Explanation: They grow in size as tributary cirque glaciers from higher elevations descend into valleys.
A glacier confined within a valley that originally was formed by stream action is called a valley glacier.
Valley, the elongated cavity of the Earth's surface. Valleys are most commonly exhausted by waterways and can happen in a comparatively flat plain or between ranges of highlands or peaks. Those canyons presented by fundamental action are named break canyons. Very narrow, the deep canyons of akin appearance are named gorges.
Valley glaciers assign a time cirques in front or advance of extreme mountain plains and flow earthward even though a stream of water understands an existent channel. In general, they are rather narrow concerning distance. Valley glaciers divide U-formed valleys, as opposed to the V-shaped gorge incised by waterways. During periods when Earth's trend cools, glaciers form and start to flow downslope.
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Some natural resources are renewable—nature produces them fast enough that humans can obtain valuable and useful supplies of a resource without depleting it. Other natural resources are nonrenewable—if we use the resource at a rate fast enough to matter to our economy, the resource will run out because use is much faster than natural production. What do we know about oil and coal?.
The correct option id C. Both oil and coal are nonrenewable resources, and at current usage rates and prices similar to today, oil will run out in about a century and coal will run out in a few centuries.
Oil has a habit of floating on water, rising through rocks and escaping to the ocean floor where it is "burned" for energy by bacteria or other organisms. There is a lot more coal than oil. The price determines the quantity of a resource, whether it be coal, oil, or anything else. The rate of usage, which is rising quickly for fossil fuels, determines how long a resource will endure. The notion that there are vast reserves of untapped oil that are simple to obtain is absurd; oil firms are savvy, they drilled the simple deposits first, and they are now out of oil that can be drilled and produced at costs comparable to present pricing.
Some natural resources are renewable—nature produces them fast enough that humans can obtain valuable and useful supplies of a resource without depleting it. Other natural resources are nonrenewable—if we use the resource at a rate fast enough to matter to our economy, the resource will run out because use is much faster than natural production. What do we know about oil and coal?
A) Both oil and coal are renewable resources; they are being made rapidly by natural processes in places such as the Mississippi and Mekong Deltas.
B) Oil is a nonrenewable resource, but coal is made more rapidly and so is a renewable resource.
C) Both oil and coal are nonrenewable resources, and at current usage rates and prices similar to today, oil will run out in about a century and coal will run out in a few centuries.
D) Coal is a nonrenewable resource, but oil is made more rapidly and so is a renewable resource.
E) Both oil and coal are nonrenewable resources, and at current usage rates and prices similar to today, both will last a few hundred years before running out.
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if the foram-bearing limestone (caco3) rocks outside of gubbio, italy (elevation. 522 m (1,713 ft)) used to be seafloor sedimentary rocks, what dynamic earth process caused them to end up above sea level?
The land was raised by tectonic forces of the earth as a result of a dynamic process, raising it above sea level.
Land sinking refers to the downward shifting of segments of the Earth's surface, whereas uplift refers to the rising of portions of the Earth's surface.
When there are density discrepancies, gravitational force controls all tectonic processes. The extensive mantle circulation of the Earth would serve as an excellent illustration of this. Plate motion is also caused by fluctuations in lateral density close to the surface.
Both uplift and sinking may arise through plate tectonic motions, which include the formation of mountains, or from the gravitational adjustment of the Earth's crust as a consequence of the removal or addition of material, such as ice or sediment, which causes uplift or sinking.
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This venerable olive tree grows in front of the temple of concordia. Where are we?.
We are in Sicily, Italy if this venerable olive tree grows in front of the temple of Concordia.
The olive tree has multiple branches and can grow anywhere between three and twelve meters in height. Its leathery, lance-shaped leaves stand opposite each other on the twig and are dark green above and silvery underneath. The wood is not prone to rotting. Since olive trees are indigenous to the Mediterranean, they may survive in an environment with a long, hot, dry summer and a chilly winter. Although they do well in moderate climates and even along the seaside, they are not suited to the tropics. Over 500 different types of olive trees can be found in Italy, and 45 of them produce more than 90% of the country's oil.
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Are extrusive rocks associated with dome mountains?
Answer:
Hey there!
Explanation:
This is your answer...
The rocks that make up the plutonic dome mountains are the extrusive Igneous rocks. This is because plutonic dome mountains are generated from magma that pulls overlying igneous rock upwards, where it solidifies and cools to form a dome shape.
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Hurricane season for the atlantic ocean lasts from june to november. Which factor makes an atlantic hurricane less likely to form during the month of march?.
The Atlantic Ocean's hurricane season runs from June to November. which decreases the likelihood of an Atlantic storm forming in March.
The ocean is cool. When a hurricane season crosses land, its wind speed decreases because it formed over sea. Each year, the Atlantic hurricane season is officially observed from June 1 to November 30. The National Hurricane Center selected this six-month span because, according to NOAA's Hurricane Research Division, it accounts for 97% of all Atlantic tropical storms and hurricanes. Hurricanes are fueled by thunderstorms and warm ocean waters. Hurricanes seasonfrequently begin as tropical waves, which are low pressure systems that pass over moist regions of the tropics and may intensify shower and thunderstorm activity. Hurricanes form over the ocean. The timeframe is the Atlantic hurricane season. Tropical cyclones, sometimes known as hurricanes, tropical storms, or tropical depressions in North American countries, originate in the Atlantic Ocean every year between June and November.
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a contemporary environmental issue is the release of greenhouse gases and their possible contribution to global warming. group of answer choices true false
True, The release of greenhouse gases and its potential role in global warming are current environmental problems.
The greenhouse effect, which was first recognized by scientists in 1896, is the natural warming of the globe that happens when gases in the atmosphere retain solar heat that would otherwise escape into space.
A greenhouse gas (GHG or GhG) is a gas that produces the greenhouse effect by absorbing and emitting heat infrared radiation. Water vapor (H2O), carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and ozone are the planet's main greenhouse gases (O3). Without greenhouse gases, the average surface temperature of the Earth would be closer to 18 °C (0 °F) than it is at the moment, which is 15 °C (59 °F). Additionally, greenhouse gases are found in the atmospheres of Venus, Mars, and Titan.
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Which of the following can influence temperature?
A) position on a landmass
B) cloud cover
C) altitude
D) all of the above
The position on a landmass, cloud cover and altitude can influence temperature.
Temperature is a gauge for the particles' average kinetic energy, or "energy of motion," in a sample of interest. While in everyday life we typically represent temperature using the relative Celsius or Fahrenheit scales, in scientific work we frequently use the absolute Kelvin temperature scale for calculations.
Temperature can be affected by where you are in relation to a landmass. For instance, being close to the ocean usually has a moderating effect on temperature.Temperature can be impacted by cloud cover. The amount of sunlight that reaches the surface is decreased, for instance, by cloud cover's ability to reflect and absorb sunlight. Cooler temperatures are the result.Temperature is influenced by altitude. As altitude rises, for instance, temperature tends to drop. This explains why mountain tops are colder than the mountain's base.Learn more about Temperature, here
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why are there no subdivisions for the hadean, archean, and proterozoic eons? (select all that apply)
Eon of Proterozoic is Deep below the surface and found in igneous, metamorphic rocks in the Proterozoic era.
Rocks from the Archeon Eon period (4 billion to 2.5 billion years ago) are not common in Kansas.
Hadean (informal) rocks are unknown in Kansas and date between 4.6 and 4 billion years ago.
Let us discuss different Eons in detail
HADEAN EONS
The period before a trustworthy (fossil) record of life is known as the Hadean eons.Due to frequent collisions with other things, intense volcanism, and an abundance of radioactiveelements with short half-lives, temperatures were sweltering, and a large portion of the Earth was molten.The Moon is believed to have been created by a massive impact collision with a planet-sized entity called TheiaLate Heavy Bombardment was used to bombard the moon.ARCHEON EONS
Evidence of cyanobacteria and the start of life on Earth date to 3500 mya.In prokaryotes, or simple single-celled organisms without nuclei, the pressure of the atmosphereranged from 10 to 100 atmospheres, and no oxygen was present.The crust of the Earth had cooled to a point where continent creation was possible.Archean rock formations are the earliest ones still visible on Earth surface.The amount of volcanic activity was much higher than it is now, and numerous lava eruptions occurred.PROTEROZIC EONS
The Precambrian is at its final aeon.It covers the period from when oxygen first entered the atmosphere of the Earth to just before theThe emergence of worldly life (like corals) on the planet.Oxygen production by bacteria triggers the abrupt emergence of living forms.Eukaryotes, which include some kinds of soft-bodied multicellular creatures, first appear.Around this time, the earliest fungus types began to form.To know about Hadean, archean, and proterozoic eons visit:
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The expansion of the universe after its origin takes place by a phenomenon called.
The expansion of the universe after its origin takes place by a phenomenon called big bang theory.
The most popular theory for how the universe came into being is called the Big Bang Theory. Simply expressed, it states that the universe as we currently understand it originated from an unimaginably hot and dense single point and expanded over the course of 13.7 billion years, first at unfathomable speeds and subsequently at a more palpable rate. Since astronomers cannot now look back at the Big Bang directly, they must rely on mathematical models and formulas to understand this event.
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you observe a periodic shift of a star's spectrum caused by a planet orbiting the star. if the spectrum is redshifted, the star is movingaway from earth, away from earth
It is true that the star is moving away from Earth when the spectrum is redshifted. In astronomy, this phenomenon is known as the Doppler effect.
Christian Doppler first measured the effect of motion on waves in 1842. Doppler then applied what he learned to all waves, including light waves, and pointed out that when a light source is approaching the observer, the light waves will be crowded more closely together and when it is receding from the observer, the light waves will spread out. This general principle is now known as the Doppler effect.
As wavelength decreases, the colors of the light shift toward the blue end of the spectrum: this is called a blueshift. On the other hand, when the wavelength gets longer and the source moves away from you, the change in colors is called a redshift.
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immigration policies recognize that most immigration benefits the host economy and that immigrants contribute as much as regular citizens by paying taxes, observing the law, and even serving in the militaries of their new country.
Immigration policies recognize that immigration most benefits the host economy and that immigrants contribute as much as regular citizens by paying taxes, observing the law, and even serving in the militaries of their new country. [TRUE]
About right and obligation of immigrantsImmigration is a series of activities in the provision of services and law enforcement as well as securing the entry and exit of every person to and from the territory of a country.
This includes monitoring the presence of foreign nationals in the territory of the state.
Immigrants have rights and obligations that are different from those of Indonesian citizens. Foreigners are subject to certain restrictions.
Following are the rights and obligations of foreigners in various fields:
Politics SectorIn the political field, immigrants are not allowed to interfere in domestic politics. Therefore, every foreigner does not have the right to vote, both active and passive voting rights in general elections in Indonesia.
Economic SectorEvery immigrants who works and carries out business activities in country must have a valid work permit and business permit from the Minister of Manpower in accordance with the law.
The work and business activities of foreigners must not endanger national interests, particularly with regard to job opportunities and the labor market.
In addition, foreigners also have tax obligations. The guarantor or taxpayer is the head of the family or someone deemed so by law. The foreign tax is levied each time for a period of three years based on conditions at the start of that period.
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which of the following describe climate models and how we best use them? multiple select question. we only use them to predict future changes. they help demonstrate cause and effect. they really only work when human variables are ignored. we include both natural and human variables.
The following describe climate models and how we best use them are We include both natural and human variables, They help demonstrate cause and effect.
The interactions of the major climate drivers, such as the atmosphere, oceans, land surface, and ice, are simulated by numerical climate models using quantitative methods. They are used for a number of things, including studying the dynamics of the climate system and making climate projections. Climate models can also be narratives that are largely descriptive of potential futures and qualitative (i.e., non-numerical) models.
Quantitative climate models account for the sun's incoming short-wave electromagnetic radiation, primarily visible and short-wave (near) infrared radiation, as well as the sun's emitted long-wave (far) infrared electromagnetic radiation. A change in temperature is the result of an imbalance.
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We humans are changing the composition of the atmosphere in many ways. Those changes will directly affect the planet’s temperature, but the resulting change in temperature will affect other things on the planet that also affect the planet’s temperature. Suppose that we could magically change the composition of the atmosphere enough to raise the temperature one degree if all other parts of the earth system were held fixed, and after the warming, we allowed the other parts of the earth system to react for a few years or decades. At the end of that time, what would be the total change in the earth’s temperature?.
At the end of time, The Earth's temperature will end up a few degrees warmer than before the influence of human, because positive feedbacks would change the original change.
Given the enormous size and heat capacity of the world's oceans, even a slight increase in Earth's average annual surface temperature requires a significant quantity of heat energy. It may seem insignificant, but the roughly 2-degree Fahrenheit (1-degree Celsius) rise in world average surface temperature during the pre-industrial era (1880-1900) represents a huge increase in stored heat. The additional heat is causing regional and seasonal temperature extremes, decreasing snow cover and sea ice, increasing heavy rainfall, and altering plant and animal habitat ranges, both expanding and contracting some.
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Question 2
Which of the following is true about the Scandinavian Peninsula?
10 pts
Answer:
its wow
Explanation:
Absence of volting rights for women in democracies
Anti-suffragists argued that most women didn't want to vote. Because women are doing household chores and taking care of children, they don't have time to vote or stay up to date on politics.
After a series of heavy votes in the U.S. Congress and state legislatures, the 19th Amendment became part of the U.S. Constitution on August 18, 1920. It said: Starting in the early 18th century, some people tried to change electoral laws to allow women to vote. Liberal parties will continue to give women the right to vote, increasing the number of potential constituencies for these parties.
There have been numerous cases in recent centuries of women being selectively granted the right to vote and then revoked. It was in her state of New Jersey in 1776 that women's suffrage was first recognized and maintained in the world (although this was reversed in 1807, allowing only white men to vote).
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Correct Question?
Absence of voting rights for women in democracies?
Answer:
Anti-suffragists argued that most women didn't want to vote. Because women are doing household chores and taking care of children, they don't have time to vote or stay up to date on politics.
After a series of heavy votes in the U.S. Congress and state legislatures, the 19th Amendment became part of the U.S. Constitution on August 18, 1920. It said: Starting in the early 18th century, some people tried to change electoral laws to allow women to vote. Liberal parties will continue to give women the right to vote, increasing the number of potential constituencies for these parties.
There have been numerous cases in recent centuries of women being selectively granted the right to vote and then revoked. It was in her state of New Jersey in 1776 that women's suffrage was first recognized and maintained in the world (although this was reversed in 1807, allowing only white men to vote).
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seismic and density data, together with assumptions based on meteorite composition, point to a core composed of
Seismic and density data, combined with meteorite composition assumptions, point to a core containing iron and nickel, with at least the outer part liquid.
A meteorite is a dependable piece of waste from an object, to a degree a meteor, a small planet that revolves around a larger one, or a meteor, that creates in the universe and survives allure travel through the air to reach the surface of the earth or moon. Meteorites that begin Earth show few of the original, various fabrics that made spheres a lot of before. By examining meteorites we can discover early environments and processes in the earth's record.
The data density figure shows the portion of records that have principles for an attribute. For example, in order that half the total number of records in the Address dossier object have a non-ineffectual advantage occupied for the united states of america attribute before the dossier mass worth for the State is 50%.
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