HELP ASAP WILL GIVE BRAINLIEST What is one factor that determines the size of the ocean?

A. How quickly sediment forms on the bottom of the ocean floor

B. How quickly the older ocean floor is falling into the deep ocean trenches and melting back to magma

C. How quickly erosion weathers away the crust of the Earth ​

Which of the following would not be considered a geographic impact on the history of middle and south america? a. the relative geographic isolation of the americas meant that they would be more susceptible to european diseases. b. ernesto “che” guevara's trip throughout south america inspired him to become a revolutionary. c. the tropical climate of north america has encouraged many south american countries to produce goods there. d. the proximity of the united states to middle and south america has strengthened its relationship to the region.