Answer: Humans can affect the biosphere by reducing biodiversity in the environment. This can be due to cutting or burning down trees, constructing neighborhoods and houses, or emitting carbon into the atmosphere. These cause can lead to the endangerment of many species and possibly extinction.
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<h2>Pull factors are the reason why groups of people move to a particular place.</h2>
Explanation:
Those factors that attract group of people to leave their home and move to a particular destination is called as Pull factors.
Better job, culture, political, climatic and more financial opportunities, and the desire to get a better life are the reasons to attract people into new place.
The ideas and realizations about a particular places may not be always correct, but the strong pull factors forces the individual to move to a new destination.
After the retirement, many elderly people look for warm weather, peaceful and comfortable places to spend their rest of the life. These ideal places are referred as pull factors.
The best answer is Abrasion.
Many animals that live in the river depend on the recycling of the nutrients.
