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

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.

the romans were initially interested in expansion via sicily (which at that time was a cultural melting pot), part of which lay under carthaginian control. at the start of the first punic war (264-241 bc), carthage was the dominant power of the western mediterranean, with an extensive maritime empire

what are the options?

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