Why have deadly conflicts plagued some regions of the world?

Which is not a standard weather variable? a. air pressure b. moon phase c. temperature d. wind speed

Amountain is larger than a hill, with steep sides true or false

In the von thunen model of agricultural land use, what is produced closest to the city epicenter? a. dairy, vegetables, and fruits b. field crops, such as corn and wheat c. beef and other animal products d. wood and lumber