The atmosphere is important because it contains ozone layers that absorb ultraviolet radiation UV coming from the sun, by thus it is protecting human beings and most living species from negative ultraviolet radiation and thanks to that many species live on Earth. Besides, that atmosphere keeps Earth warm thanks to greenhouse it produces and lowers the temperature leaps between day and night.
Answer:B desert.
Explanation: Deserts have low rain, and plants and animals have to adapt to life there.
They did this so when the Mongols took over China, the Chinese could not gain high power and over throw the mongols.
The foot-in-the-door phenomenon refers to the tendency to comply with a large request if one has previously complied with a small request.
