How do MOST scientists think the first people arrived in North America? A.
over a northern land bridge
B.
over a southern land bridge
C.
by boat or raft from Europe and Africa
D.
through the old Panama Canal

Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

Ineed to write an essay about harriet tubman

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.