Research that explores the why and how of situations

Based on the information in the graph, what can you conclude about humans in the world in general?

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net

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