All of the following had a role in europe develop into the modern grouping of nation-states we see today except: a) conflict b) religion c) martial alliances d) feudialism

Distance that the transcontinental railroad covered from omaha to san francisco.

Both pictures below were taken at the same time of day, but one picture was taken in summer, and the other in winter. how can you tell which is in winter

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