What is North America’s 1=Geography , 2=Religion,
3=Achievements,
4=Politics (countries and government)
5=Economic (famous Inventions )

and 6=Social Organization.
Please provide summary for each one. Thank you.

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