Consider the navigation challenges faced by Columbus and his crew because certain technology was not available in 1492.Then, make an inference about sea travel after the late 1700s. Support your inference using details from 0:45–1:40 of "BBC Science Club: All About Exploration."

What strategy is this ad using to get people to support its product? o o lt claims that everyone agrees that these basketballs are the best it details how these basketballs will improve performance. it provides stats about players who use these basketballs. it uses a celebrity to endorse these basketballs.

The theory of mercantilism holds that a nation's economic power comes from a a.enslave people b.become industrial c. willingness to explore d.favorable balance of trade

African-american soldiers in world war ii sometimes felt they were fighting for two victories, one abroad and one in europe true or false