Most people in africa earn their living by a. working in service industries b. farming and herding c. working in factories d. mining for gold and other resources

Some fossils provide evidence to suggest that earth's climate has changed over time. which information can scientists obtain from these fossils? check all that apply

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

Which of the following scenarios is an example of a trade sanction