Mayan architects and builders were aided by
a. the wheel
d. all of the above
b. metal tools
e. none of the above
c. large animals

Which of the following two groups did not do battle with the romans? select all that apply.

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.

How did europeans and africans displace native americans in north america’s predominant peoples?