Which is an example of how the physical environment the aztecs establish an empire? a. the capital city of tenochtitlan could be easily defended from attack. b. the active volcanoes kept neighboring peoples from attacking the aztecs. c. the capital city of tenochtitlan was located in the dense rain forest. d. the aztecs lived on a flat plain that was perfect for warfare.

What was one important characteristic of the russian military during world war i? a. it had more advanced military technology than its western european allies. b. it was an all-volunteer military that enjoyed high morale throughout the war. c. it defended russian territory but refused to attack german positions d. it was unable to provide its forces with adequate weapons and supplies.