Explanation:
Deflation can form certain land features. It can pro- duce desert pavement, which is a surface made of peb- bles and small, broken rocks. In some places, the wind can scoop out small, bowl-shaped areas in sediment on the ground. These areas are called deflation hollows.
The layers of gas that surround the earth is known as the Atmosphere.
He used the dichotomous key to identify the tree leaf he found in the woods.
I hope that helps. <span>（○＾▽＾○）</span>
