What will happen if the top layer of soil is exposed..?

If the top layer is exposed then the lower layer were going to exposed also. After that the soil will become infertile and the land were suddenly erode, if erosion takes place then the soil will be come infertile.

hope it helps

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.