One of the causes of world war i was imperialism. imperialism is the system of taking control of many nations. which of these is an example of imperialism that led to the war?

a. russia and germany were building up their armies.
b. austria-hungary was trying to take over serbia.
c. some countries were neutral and stayed out of the war.
d. if one country was attacked, its allies would defend it.

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

answer; ///attempts to change more than once behavior at the same time;