"B. pointed arches and stained-glass windows" does not describe a Gothic cathedral, which in general have more "studded" tops that allow for great room inside.
The sat has 3 sections and the act has 4
Christopher Columbus is the explorer who is credited for discovering America. Of course, there were already people living in America at the time who we call Native Americans. There even was a European, Leif Ericsson, who had been to the Americas before. However, it was Columbus' voyage that started the exploration and colonization of the Americas.
