Many satellites are moving in a circle in the earth's equatorial plane. They are at such a height above the earth's surface that they always remain above the same point.
(a) Find the altitude of these satellites above the earth's surface. (b) Explain, with a sketch, why the radio signals from these satellites cannot directly reach receivers on earth that are north of 81.3 N latitude.

The Earth's temperature will eventually be a few degrees warmer than it was before human impact, as positive feedbacks will reverse the initial change.

Even a little increase in the average yearly surface temperature of the Earth requires a substantial amount of heat energy due to the vast size and heat capacity of the seas. The roughly 2-degree Fahrenheit (1-degree Celsius) increase in global average surface temperature during the pre-industrial era (1880-1900) signifies a large gain in heat that has been stored, despite its apparent insignificance. The added heat is boosting heavy rains, producing regional and seasonal temperature extremes, reducing snow cover and sea ice, and expanding and constricting some plant and animal habitat ranges.

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After the fall of the Soviet Union the percentage of Russian banks that were controlled by the Russian mafia was A. 80%.

After the fall of the Soviet Union, Russia was governed by the government of Boris Yeltsin but his government was notrious for being corrupt and being under the control of the Russian mafia.

The control that the Russian mafia had was so intense that they were said to control about 80% of all Russian banks and local businesses, which made them so powerful. Power that they wield in large extents till this day.

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Answer: A settlement is a place where people live. A settlement could be anything from an isolated farmhouse to a mega city (settlement with over 10 million people). Settlements can either be temporary or permanent. Temporary settlements include things such as refugee camps.

Explanation:

High viscosity and high dissolved gas content tend to increase the explosive potential of a magma body beneath a volcano. (Option A).

A volcano is a fissure in a planet's crust, like the one on Earth, through which gases, hot lava, and volcanic ash can leak out of a magma chamber beneath the planet's surface. Volcanoes are most usually found when tectonic plates are divergent or converging, and the majority of them are underwater.

The material that erupts on Earth can also be gas, ash, cinders, or liquid rock (referred to as "lava" when it is on the surface and "magma" when it is underground).

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There are several components to concept maps. Which is not a concept map component is D. concept maps do not include nouns.

A concept map is a schematic chart or graphic illustration to represent a meaningful relationship between one concept and another so as to explain a person's conceptual understanding in a series of statements.

The primary concepts listed at the beginning of the page and the use of concise phrases to clarify the connections between concepts are a few components of a concept map.

In making a concept map, the concepts contained in it must be ordered hierarchically, starting from the most inclusive concept to the more specific concept. In other words, the most inclusive concepts are at the top, while the most specific concepts are at the bottom.

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Answer:

c. seismic waves

Explanation:

Earthquakes are the result of sudden movement along faults within the Earth. The movement releases stored-up 'elastic strain' energy in the form of seismic waves, which propagate through the Earth and cause the ground surface to shake.

To build empires, Europeans divide themselves into many nations. In conclusion, choice (B) is the best way to respond.

There are six basic reasons why Europeans divided themselves into many nations. Geographical, national, cultural, linguistic, institutional, and religious are some of them.

One of the main drivers behind the settlement of the New World was the chance to generate money. In order to gain money for its investors, the Virginia Company of London founded the Jamestown colony. European exploration and colonialism were mostly motivated by necessity during this time.

Hence, option (B) is the accurate answer.

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Due to the curvature of Earth and the tilt of its axis, equatorial regions of earth have warm temperatures year-round, and nonequatorial regions experience lower temperatures, less light, and seasonal changes.

Approximately 6% of the Earth's surface is made up of equatorial zones, which are clustered near the equator. They frequently have hot, humid weather all year round and are located in lowland places. The equatorial regions are where tropical rainforests flourish. The lungs of the planet are referred to as the equatorial areas because they are covered with tropical rain forests, which have a year-round temperature that is extremely hot and humid. Usually, they breathe oxygen in and carbon dioxide out. The longest portion of the equatorial line is found in Indonesia. Malaysia and Sri Lanka are the other two nations that are located near to the equator. Most of their locations fall between five and ten degrees latitude.

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The type of hard stabilization which increases beach erosion are - Groin and Jetty.

Beach erosion, often referred to as coastal erosion, is a process wherein local sea level rise, powerful wave action, and coastal flooding wear down or carry away rocks, soils, or sands along the coast.

Strong storms and sea level rise can degrade beaches, but human activities like coastal development and the building of inlets and navigation channels have made the problem worse and altered how water and sand move naturally. One of the most obvious signs of coastal erosion is the formation of sea cliffs. Sea cliffs are the precipitous faces of rock and earth created by wrathful waves. The shoreline is eroded by waves pounding against it until a notch is created.

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Wegner propounded the continental drifting theory and stated that continents are moving apart from each other.

To support this theory, he also cited some evidence which proves that continents are really drifting, they are

But such evidence was enough to support its theory because other scientists were not satisfied with the forces that cause this drifting of continents.

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The majority of state plane zones are based on either a Lambert conformal conic projection or a transverse Mercator projection projections.

The state's shape and its zones determine which of the two map projections should be used. Typically, zones that are long east-west are separated into states that are long east-west . This coordinate system uses comparatively small zones to reach its high level of accuracy. The various zones of the State Plane Coordinate System often correspond to county boundaries (except in Alaska). A maximum typical State Plane coordinate system scaling factor is typically not greater there, at the boundary of the zone. The Lambert Conic is the projection that is most frequently used for states that are longest from east to west. This projection says the scale factor for east-west lines is constant.

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The path environment variable allows you to run any executables that are located inside the paths specified in the variable at the command prompt without having to give the full path to the executable.

The environment variable PATH serves as an essential security measure. It outlines the folders that will be looked through to find a command. An untrusted user on the system may be able to "spoof" other users by making unauthorised modifications to the PATH environment variable. Spoofing software substitutes for system commands and then records data intended for those commands, such as user passwords. The value is taken from the URI using the PathVariable annotation. The RESTful web service where the URL contains some value is where it works best. We can use several PathVariable annotations in the same method while using Spring MVC. An essential component of building rest resources is a path variable.

The ___________ environment variable allows you to run any executables that are located inside the paths specified in the variable at the command prompt without having to give the full path to the executable.

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Chemical sedimentary rocks are made up of substances that are in a solution and precipitate as a result of physical activity to form sediments. Common rocks include quartz, micro staline, and limestone.

The primary source of the substance lime is limestone, a form of carbonate rock layers composed primarily of calcium carbonate (CaCO3). The minerals calcite or aragonite, which are various crystal forms of CaCO3, make up the majority of its material. When these minerals separate from water that has dissolved calcium, limestone is created. Both bio and nonbiological activities can contribute to this, while biological processes—like the buildup of corals and shell in the sea—have probably been more significant during the last 540 millions of years.

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Mara lives in st. Louis, which is close to sea level. She decides to spend a month of her summer vacation working in the mountains outside of denver. After a week in the mountains, we would expect that mara adapts to the higher altitude by decreased PO₂ in her alveoli. the correct answer is D.

it leads Regular oxygen uptake, greater ventilation, more basic hypoxic ventilation, larger lung volumes, greater diffusing capacities and increased blood pressure are typical of Jill as he adapts to the higher altitude after a month.

Altitude poses challenges to the human body after a week as the barometric pressure gradually decreases, leading to a number of important physiological responses that allow individuals to regulate and ensure tissue oxygenation. , which causes the body's physiological responses, including an increase in hematocrit. The development of systemic hypertension is also affected by altitude with relatively low oxygen content, which has a profound impact on the cardiovascular system and blood pressure regulation. The pulmonary response to acute altitude exposure also includes hyperventilation aimed at achieving adequate tissue oxygenation.

Therefore, regular oxygen uptake, increased ventilation, more rudimentary hypoxic ventilation, greater lung capacity, greater diffusing capacity, and elevated blood pressure are hallmarks of Jill acclimatizing to high altitude after 1 month.

your question is incomplete, but most probably your full question was

Mara lives in st. Louis, which is close to sea level. She decides to spend a month of her summer vacation working in the mountains outside of denver. After a week in the mountains, what kinds of changes would you expect to see as mara adapts to the higher altitude?.

A) decreased hematocrit

B) decreased blood pressure

C) decreased alveolar ventilation rate

D) decreased PO2 in the alveoli

E) All of the answers are correct.

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Respuesta: El viento, la vegetación, el agua y el ser humano.

A hawk takes one of Rhodopis' rose-red shoes and puts it into the lap of Pharao, who orders that the entire country of Egypt be searched for the woman who owns the slipper so he might marry her.

Rhodopis was born in Greece, but she was abducted and taken to Egypt, where she was sold as a slave. Her owner was a sweet old man who spent much of his time sleeping under a tree, but she was taunted by the other servant girls in the house because she was odd.

The Egyptian Cinderella - Rhodopis - was based on the historical story of Rhodopis, a Greek slave girl who married Egypt's Pharaoh (king). In the Egyptian version, the magical animal is an eagle who assists the Pharaoh in his search for Rhodopis.

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Answer:

Explanation:

The equator

The sun’s rays are strongest at the equator where the sun is most directly overhead and where UV rays must travel the shortest distance through the atmosphere.

When a glacier is stagnant in its lateral movement, it deposits a moraine at its toe; a moraine marks the farthest location the glacial reached recession terminal.

Glaciers are things that we often hear as a form of chunks of ice. The definition of a glacier is a large chunk of ice that forms on land through the process of crystallization of snow or snow deposition over a long period of time.

In addition to the definitions that have been mentioned, there are also those who call a glacier a river of ice that forms in mountain valleys and flows down mountain valleys slowly resulting from the accumulation of ice, snow, and rocks due to changes in temperature. That is the meaning of a glacier. The occurrence of this glacier is a result of the sublimation process and also the freezing of snow. Snow that is initially in the form of grains will become loose and become solid and will eventually form a kind of snowball. If the snow that falls freezes more than the snow melts or evaporates, a glacier will form

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Answer: desert

Explanation:

Variation in individual streams results from c. climate, geology and soil, topography, and plant cover.

Environmental factors affect individual variation within a species because natural factors determine personal resilience in an ecosystem. If the individual variation does not match the environment, the individual will be selected so it cannot continue its descent.

One of the individual variations within a species can be influenced by environmental factors. Environmental factors will bring out visible properties (different phenotypes); for example climate, temperature, sunlight intensity, pH, wind, rainfall, and altitude. Variation is a characteristic that exists in one species from another and is different to distinguish it, while mutations are changes that occur in genes or chromosomes.

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In a heavy snow year that sees an expansion of the zone of accumulation the line of equilibrium increases in elevation.

The area above the firn line on a glacier known as the accumulation zone is where snowfall accumulates and outpaces ablation losses. Each year, the accumulation and ablation zones are divided by the annual equilibrium line. The area of a glacier's surface, typically at higher elevations, where there is net snow accumulation that later turns into firn and glacier ice is known as the accumulation zone. The area of the glacier where snow accumulates and freezes moves outward from that point.

Equilibrium line cuts through and separates the accumulation and the factors that lead to material destruction as a result of some factors, like erosion.

The line of equilibrium rises in elevation as a result of substance deposition during a heavy snow year that sees an expansion of the zone of accumulation.

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While the anticline was still deeply embedded in the environment, the Ancestral Bighorn River formed a route through it. Decide on a course over the terrain while the anticline is still deeply embedded.

The Bighorn River is the Yellowstone River's biggest tributary and it drains a small portion of south-central Montana as well as west-central Wyoming in the United States. The Big Horn in Wyoming and Montana, the Wind River in Wyoming, and the Lower Big Horn in Montana make up its three subbasins topographically.

François Larocque, a fur trader who was exploring Yellowstone in 1805, gave the river its name in honor of the bighorn sheep he saw along its banks.

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Economic system varies with time and also influences the production, distribution and consumption system in the economy.

In traditional economic system, people are main participant in decision making about all this process.

In capitalist economic system, private sector is making decision about the economy like what to produce? how to produce? and for whom to produce.

In socialistic economic system government is the main body to make such decision about society and concerned about equal treatment and no privileges for anyone.

In communism economic system community as whole chose a government and they make decision for people.

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A true statement is longshore currents transport sand.

Ocean currents usually occur on the surface and below sea level. For fishermen, ocean currents have an important role because they can determine the direction of shipping.

The definition of ocean currents is the movement of water that causes the horizontal movement of water masses.

Not only horizontally, ocean currents can also cause vertical displacement of water masses. However, this event was minimal. Vertical movement of water masses is also known as upwelling.

Wind is the main factor affecting the movement of ocean surface currents. The faster the wind blows, the greater the friction force that occurs on the sea surface.

Seawater that has a high salt content has a greater density, and vice versa.

Based on the temperature, ocean currents are divided into two types, namely hot currents and cold currents. These two currents occur when there is a difference in seawater temperature with the surrounding area.

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The factors influencing sea and river levels could affect the height of the storm surge at a given place and hour are atmospheric pressure, location of the surge, intensity of the wind, the shape of shore line.

In meteorology, wind speed, also known as wind flow speed, is a fundamental atmospheric quantity brought on by air shifting from a state of high to low pressure, frequently as a result of temperature changes. Nowadays, an emometer is used frequently to measure wind speed.

Numerous other things, including construction projects, aviation and maritime operations, plant growth and metabolism rates, and weather forecasting, are all impacted by wind speed. Due to the rotation of the Earth, wind direction is typically almost perpendicular to isobars (as opposed to perpendicular, as one might expect).

Numerous circumstances and factors, operating on various scales, influence wind speed. These consist of the pressure gradient, Rossby waves and jet streams, as well as the local weather. Along with the pressure gradient and the terrain, there are other connections between wind speed and wind direction.

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Lillian is most concerned about the Toxicity of the chemicals for swimming pool inside the cupboard.

The level of harm that a chemical compound or specific chemical combination can do to an organism is known as its toxicity. Toxicity can refer to an impact on an organism as a whole, such as an animal, bacterium, or plant, as well as an impact on an organism's cells or organs, such the liver. By extension, the phrase may be symbolically used to indicate the negative impacts on more substantial and intricate organisations, such the family or society as a whole. In common usage, the word might occasionally be seen as being somewhat equivalent with poisoning. Cross-species study presents challenges because toxicity is species-specific.

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We must pass through Kuwait in order to travel from Iraq to the Persian Gulf.

The Persian Gulf, also referred to as the Arabian Gulf, is a Mediterranean sea located in Western Asia. The waterway is an extension of the Arabian Sea and runs between Iran and the Arabian Peninsula. It connects to the Gulf of Oman in the east via the Strait of Hormuz.

The Persian Gulf is significant because it produces around one-third of the world's oil, has more than half of the world's reserves of crude oil, and makes a considerable contribution to the world's natural gas reserves.

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The environmental concern for climate which directly related to the growing urban population of the world is melting glaciers.

What causes glaciers to melt is CO₂ emissions. It is the atmospheric concentration of carbon dioxide and other greenhouse gases (GHGs) caused by industry, transport, deforestation and burning fossil fuels, amongst other human activities, warm the planet and cause glaciers to melt.

Human activities are at the root of this phenomenon. Respectively, since the industrial revolution, carbon dioxide and other greenhouse gas emissions have raised temperatures, even higher in the poles, and as a result, glaciers are rapidly melting, calving off into the sea and retreating on land.

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Answer:

2 because chemical weathering is when the rook brakes down over time

Explanation:

let me know if right

Answer:

Water carving out a limestone cave

Explanation:

The changes expected will be decreased PO2 in the alveoli

Mara resides in St. Louis, which is not far from the sea. She plans to work in the mountains outside of Denver for a month during her summer break. Thus, it can be anticipated that mara adjusts to the higher altitude by having lower PO2 after a week in the highlands.

As barometric pressure progressively drops, the human body is put to a variety of difficult tasks, including regulating and ensuring tissue oxygenation, which results in the body's physiological responses, including an increase in hematocrit. An altitude with relatively low oxygen content, which has a significant impact on the cardiovascular system and blood pressure management, also affects the development of systemic hypertension.

Complete question

Mara lives in st. Louis, which is close to sea level. She decides to spend a month of her summer vacation working in the mountains outside of denver. After a week in the mountains, what kinds of changes would you expect to see as mara adapts to the higher altitude?.

A) decreased hematocrit

B) decreased blood pressure

C) decreased alveolar ventilation rate

D) decreased PO2 in the alveoli

E) All of the answers are correct.

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