Answer:
miles is correct........
Answer:
miles
Explanation:
just needed points lol
how do waves cause erosion? Explain in your own words and you will get brainliest
It causes erosion because the water particles are moving over a substance, which pulls away microscopic (and sometimes large) particles of that same substance. When a wave crashes into land or any substance, the particles on the outside of that same substance become loose, and in turn the wave takes the particles away from it and goes wherever the water goes.
Hope this helps and have a nice day.
-R3TR0 Z3R0
Explain how Punnett squares are used to describe the
genetic relationship between parent to offspring.
Answer:
It shows how much traits are aquirer from child to kid.
Answer:
its the real one no mistake
Explanation:
please help me with all
spam = report
brainlist to whoever answers all
1. wrinkled i believe
2. Rr Rr [the parents are the ones on the outer top and side]
3. RR Rr Rr rr (round round, round wrinkled, round wrinkled, wrinkled wrinkled)
RR Rr
Rr rr
^^where to put them in the box
4. 25% chance of them being wrinkled
5. 75% chance of them being round
Explanation:
I did a similar assignment
hope its right, chief
types of stimuli the sensory organs receive.
Answer:
Chemicals (chemoreceptors)
Temperature (thermoreceptors)
Pressure (mechanoreceptors)
Light (photoreceptors)
Explanation:
Based on the video, what is the function of tRNA molecules?
tRNA molecules copy the information contained in DNA.
tRNA molecules bring amino acids for the ribosome to link together.
tRNA molecules move proteins out of the cell.
tRNA molecules move along a section of DNA and unzip it.
Will give brainliest and 10 points and thank your answer if get it right!
How are loud car noises and loud music similar?
Answer:
it loud and noisy
Explanation:
Answer: They are both similar because when a car makes a noise it can be a beep of the horn or the engine. And music can also make loud noises to but they are alike because a car is able to make noises that can be use for music. and a horn can sound like a trumpet.
Explanation: I hope this helped sorry if it did not. have an amazing day and stay safe
Help please ;-;
I’ve attached an image of what i need help with. Thanks!
Answer:
Explanation:
why do you need the answer
What factors contribute to deforestation in sub-saharn africa ? choose all that apply
people, logging, agriculture, recycled products, governmental protections
Deforestation is an complex problem. A recent study by the Food and Agriculture Organization (FAO) reported that during the decade from 1980 to 1990, the world's tropical forests were reduced by an average of 15.4 million hectares per year (0.8 percent annual rate of deforestation). The area of land cleared during the decade is equivalent to nearly three times the size of France. The phenomenon of deforestation is occurring globally, in different types of forests, and for different reasons.
At the end of 1990, Africa had an estimated 528 million hectares, or 30 percent of the world's tropical forests. In several Sub-Saharan African countries, the rate of deforestation exceeded the global annual average of 0.8 percent. While deforestation in other parts of the world is mainly caused by commercial logging or cattle ranching the leading causes in Africa are associated with human activity.
Developing countries rely heavily on wood fuel, the major energy source for cooking and heating. In Africa, the statistics are striking: an estimated 90 percent of the entire continent's population uses fuelwood for cooking, and in Sub-Saharan Africa, firewood and brush supply approximately 52 percent of all energy sources.
Land clearing by farmers may contribute as much as fuelwood gathering in the depletion of tree stocks. According to Porter and Brown, conversion of forests for subsistence and commercial agriculture may account for as much as 60 percent of world-wide deforestation.1 An estimated 20 to 25 percent of annual deforestation is thought to be due to commercial logging. The remaining 15 to 20 percent is attributed to other activities such as cattle ranching, cash crop plantations, and the construction of dams, roads, and mines. In Africa, governments invest substantially more in cash crops than in food crops as reflected in pricing and marketing policies. However, deforestation is primarily caused by the activities of the general population.
Proposed Solutions
While there is general agreement that deforestation is a problem, there is no consensus on its cause or on ways to develop a solution. Some of the proposed solutions include regulating the logging industry, developing forest protection schemes, and addressing human activities that promote deforestation.
Regulating the Logging Industry
Concerned mainly with commercial logging, this approach proposes the regulation of the worldwide industry in logging and other commercial uses of forests. For example, a global treaty on forestry could ban the cutting down of certain types of "endangered" trees (similar to the ban on ivory trade), or greatly decrease the harvesting of some trees (as was done with whaling), or agree to reduce deforestation by a certain percent each year. Regulating commercial logging can lead to sustainable management of forests. As such, countries can require a certain amount of tree replanting or creating tree plantations. Since much of logging is for the pulp and paper industry, that sector can be required to engage in more recycling of used paper products, rather than destroying more forests.
Commercial logging only accounts for at most one-quarter of the global deforestation problem, so focusing only on the logging industry is an inadequate solution. If a treaty on forestry is signed, it may have the unfortunate consequence of appearing to have resolved the problem without dealing with its underlying causes. This approach must be used in combination with others to treat this issue.
Forest Protection Schemes
This approach usually involves the creation of national parks or forest reserves. In developing countries, this may evolve out of pressure by the citizens and local environmental organizations, but the impetus usually comes from abroad. For example, donor countries and international NGOs may use "debt-for-nature" swaps to influence developing nations to set aside forest areas. The donor agencies effectively "buy" the forest area by paying off some of the target country's foreign debt in exchange for the promise not to develop the area. Such a deal has been successfully brokered between Norway and Costa Rica.
While trade regulations and protection of forests are frequently cited as solutions to the problem of deforestation, they are not enough. A recent review of various approaches towards regulating commercial logging concluded that by 1990 "there was general agreement that none of the approaches previously tried had been effective in slowing the rate of deforestation in tropical forests."2 Particularly for sub-Saharan Africa, these proposals do not address the underlying causes because fuelwood is the main source of energy in Africa, and most land clearing is for subsistence agriculture.
There is more I want to say but I could not fit it in.
Which pair of organisms would most likely compete for food?
A geologist identifies identical index fossils in rock layers from two different areas. Which conclusion is best supported by this discovery?
Answer:
The deposition rate of the two rock layers was identical.
Explanation:
hope it helps :)
The process by which sediments are laid down or deposited.
The answer is Deposition.
Please answer this question + reasoning :)
Rocks crack and form earthquakes because of what?
plz I'm cute
Answer:
movement of rocks in layers of inner earth
Explanation:
bcz the movement of rocks in layers of earth cause earthquake
Answer:
Lol not the ending lol
Explanation:
PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!
When lung cells get damaged, this can lead to a disease, such as chronic lower respiratory disease. In your own words, explain how damaged cells can lead to a disease. EXPLAIN!!
(This is 7th grade science.)
Answer:
Lung disease is any problem in the lungs that prevents the lungs from working properly. There are three main types of lung disease:
Airway diseases -- These diseases affect the tubes (airways) that carry oxygen and other gases into and out of the lungs. They usually cause a narrowing or blockage of the airways. Airway diseases include asthma, COPD and bronchiectasis. People with airway diseases often say they feel as if they're "trying to breathe out through a straw."
Lung tissue diseases -- These diseases affect the structure of the lung tissue. Scarring or inflammation of the tissue makes the lungs unable to expand fully (restrictive lung disease). This makes it hard for the lungs to take in oxygen and release carbon dioxide. People with this type of lung disorder often say they feel as if they are "wearing a too-tight sweater or vest." As a result, they can't breathe deeply. Pulmonary fibrosis and sarcoidosis are examples of lung tissue disease.
Lung circulation diseases -- These diseases affect the blood vessels in the lungs. They are caused by clotting, scarring, or inflammation of the blood vessels. They affect the ability of the lungs to take up oxygen and release carbon dioxide. These diseases may also affect heart function. An example of a lung circulation disease is pulmonary hypertension. People with these conditions often feel very short of breath when they exert themselves.
Explanation:
Put it your own words cause this is kinda advance for 7th
Which of the following is an example of work being done on an object?
A.
Water in a pot changes into steam.
B.
A man pushes a couch across the room.
C.
A box rests on the floor.
D.
A prism scatters ultraviolet light into visible light.
PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!
Which of the following is in the correct order of living things?
tissue, cell, organ system, organ
cell, tissue, organ system, organ
cell, tissue, organ, organ system
organ, cell, organ system, tissue
(This is 7th grade science)
Answer:
cell, tissue, organ, organ system
Explanation:
Starts with a cell and cells make up tissues, and then tissues make up organs, and organs make up organ systems.
Answer:
Cell, tissue, organ, organ system
Explanation:
Hope this helps <3
PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!
Question: What is the difference between an organ and a tissue?
an organ is made up of less cells than a tissue
organs are a group of cells that make up tissues
tissues are not made up of cells, organs are made up of cells
tissues are a group of cells that make up organs
(This is 7th grade science)
Answer:
pretty sure the answer is D
Explanation:
brainliet plz
Just the sequence section pls (brainliest)
Which of the following is a biotic factor in a biome?
a
kinds of birds
b
amount of rainfall
c
types of rocks
Answer:
The answer to this is A
Explanation:
A biotic factor is an organism that is living, and rainfall and rocks would be abiotic factors, therefore A is the correct answer.
Hope this helps :D
A living thing that alters its surroundings is referred to as a biotic factor. Examples of kinds of birds, and habitats include algae, fish, amphibians, and aquatic plants, hence option A is correct.
What is a biotic factor?The ecosystem's biotic components are alive or extinct creatures. These can reproduce and they are taken from the ecosystem. Animals, birds, plants, fungi, and other similar species are examples of biotic factors.
Biomes, scientists may identify a biome by defining the temperature range, soil type, and amounts of light and water that are peculiar to that location and create niches for various species.
Therefore, the kind of birds is a biotic factor in a biome, and the amount of rainfall and types of rocks are not biotic factors, hence option A is correct.
Learn more about biotic factors, here:
https://brainly.com/question/3778664
#SPJ6
PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!
What is the difference between an organ and a tissue?
an organ is made up of less cells than a tissue
organs are a group of cells that make up tissues
tissues are not made up of cells, organs are made up of cells
tissues are a group of cells that make up organs
(This is 7th grade science)
Answer:
Tissues are a group of cells that make up organs.Explanation:
Cells are the smallest functional units of life. Tissues are groups of similar cells that have a common function. An organ is a structure that is composed of at least two or more tissue types!
Answer:The difference between an organ and a tissue is tissues are a group of cells that make up organs
Explanation:
FILL IN THE BLANK
________________ and ________________ use glucose to supply the ______________ they need to live.
Answer:
animals and all life use glucose to supply oxygen they need to live
Explanation:
What is an adaptation? What happens if the adaptation has a positive affect?
Answer:
Adaptation, in biology, the process by which a species becomes fitted to its environment; it is the result of natural selection's acting upon heritable variation over several generations.
Explanation:
plzzzzz help quickkkkkk
Answer:
i would say B
Explanation:
PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!
Every cell in the human body must do ___________ in order to survive.
Cellular Respiration
Photosynthesis
Both
(This is 7th grade science)
Answer:
cellular respiration
Explanation:
100% sure photosynthesis is for plants
Plants make food through photosynthesis, a chemical reaction. What are the starting substances of the reaction? oxygen, solar energy, and water carbon dioxide, water, and solar energy carbon dioxide, solar energy, and oxygen hydrogen, oxygen, and carbon
Please only answer the question if you know the answer.
Answer:
carbon dioxide, water and solar energy
Explanation:
I'm learning this in my school In science class Hope this helps!
Answer:
Carbon Dioxide, solar energy, and water.
I hope this helps!
(just so you know they produce oxygen and simple sugars)
What can be an example of a unicellular eukaryotic organism?
HALPPPPPP
Fran was observing a leaf and a rock with a microscope. Which part of the cell theory might she be investigating?
A organisms are made up of cells
B cells come from pre-exisitng cells
C groups of cells join together to form tissues
D molecules are atoms bonded together
that all the living organisms are made of cells .....
By the late 1830s, botanist Matthias Schleiden and zoologist Theodor Schwann were studying tissues and proposed the unified cell theory. The unified cell theory states that: all living things are composed of one or more cells; the cell is the basic unit of life; and new cells arise from existing cells. Rudolf Virchow later made important contributions to this theory.
Schleiden and Schwann proposed spontaneous generation as the method for cell origination, but spontaneous generation (also called abiogenesis) was later disproven. Rudolf Virchow famously stated “Omnis cellula e cellula”… “All cells only arise from pre-existing cells. “The parts of the theory that did not have to do with the origin of cells, however, held up to scientific scrutiny and are widely agreed upon by the scientific community today. The generally accepted portions of the modern Cell Theory are as follows:
The cell is the fundamental unit of structure and function in living things.
All organisms are made up of one or more cells.
Cells arise from other cells through cellular division.
The expanded version of the cell theory can also include:
Cells carry genetic material passed to daughter cells during cellular division
All cells are essentially the same in chemical composition
Energy flow (metabolism and biochemistry) occurs within cells
Which countries is the maned wolf native to? Short answers, please!
Answer: Maned Wolfs are native primarily in central and eastern South America. They include Brazil, Argentina, Peru, Bolivia, and Paraguay.
Explanation:
choose the right answer pls
Answer:
1.1st one
2.3rd one
Explanation:
thanks
Answer:
1) 1
2) 3
Explanation:
How are sharks different form fish?
Answer:
A shark's skeleton is made of cartilage , a type of strong but flexible tissue .Most other fish are covered in smooth , flat scales . A shark is covered in sharp , toothlike scales called denticles . Most other fish have flaps over their gills.
Explanation:
I hope it's help yu and plz mark me brainliest........... plz plz plz
Explanation:
their size , sharks have big teeth but fishs not