Which factor most likely made large-scale human migration from Asia to North America possible during the prehistoric age? A. numerous islands formed by volcanic activity
B. a continuous landmass preceded continental drift
C. navigable waters created by rising sea levels
D. a land bridge emerged during climate change

He u.s. constitution (1787) establishes a national legislature with powers to “create national law”, a national executive with the power to “enforce national law”, and a national judiciary branch with the power to “interpret national and state policies” to see whether or not they violate the national constitution. this term describes the division of governmental authority into semi-independent bodies?

What characteristics did the kiowa share with the other plains people? a) they migrated from the same places b) they were nomadic hunters c) they used the horse extensively d) they spoke the common language! and you

Aheard of sheep moves up in the mountain to graze during summer and migrated to the valley during winter what type of migration do the sheep follow