Answer:
Mountains and bodies of water
Explanation:
Mountains and bodies of water protected empires as it was the mountains that served as a barrier that protected ancient China and was used as an invasion route by the Aryans into ancient India also water bodies provided agricultural facilities which helped in allowing the empires become more successful.
Well, I don't know your options but the thing that comes most into my head are the following:
External locus of control
beliefs on personal control
Do you want the whole essay written or just explained
A driver should sit at least 10 inches away from the airbag in order for the airbag to provide the greatest amount of safety to the driver.