Which period saw the deepest eastward expansion into asia by a muslim empire

Which statements are accurate about snow flakes

Ray lo bisects nlm, lm=18, no=4, and ln=10. 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