Where are most of the members of opec located?

The chemical or mechanical process by which rock is gradually broken down eventually becoming soil

In the diagram, δgef and δhef are congruent. what is the value of x?

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