It was formed from the remains of ancient plants and animals.
Answer:
A. wind breaks to prevent soil erosion
Explanation:
If trees are blocking the crops then the wind cannot get as much access to them thus protecting the soil
Answer:
Based on the relative volumes of the gases in Earth’s atmosphere, nitrogen is actually more than 3 times more than oxygen. Because the troposphere is the lowest atmosphere layer, it contains 75 percent of the atmosphere’s mass.. From largest to smallest, Earth’s atmosphere composition contains nitrogen, oxygen, argon, CO 2 and trace gases.
Explanation: