The division of earth’s history into smaller units makes up the

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water

Select the sentence from the section "father inspired her belief in education" that is most relevant to the central idea of the article.

What’s word for a smaller earthquake that follows the main shock of a large earthquake?