The diagram Below shows the breaks of five species of birds that deloped over time from one parent species the five spices of birds can be found living in different areas

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

The mantle is made up of which structural zones?

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