Islands form an arc when two oceanic plates converge (come together, approach) creating a row of islands above the overriding plate. The older, heaver plate gets forced below the lighter plate. That old plate heats up and descends into the lithosphere. The edge of that plate begins to melt as it gets deeper into the earth. The melting plate feeds magma chambers that supply volcanic islands that forms an arc <span>when the molten rock erupts onto the ocean floor of the overriding plate.</span>
The ruler who sold slaves grew very wealthy so your answer should be B
Lifestyles grew to be tougher and much less peaceful as fights broke out between Native Americans and Settler's.