Which event happened before the Europeans first arrived in the Caribbean? A. Portugal conquers indigenous peoples in the Caribbean
B. Christopher Columbus enslaves native peoples in the Americas.
C. The Maya civilization spreads across Central America.
D. Christianity becomes popular throughout South America,

The one that most represents the earths mantle would be the skin since the mantle is the upper part of the earths depths which is just like the skin of an apple.

The correct answer is a. when they started making tools that will them in cultivating lands, they could raise crops and that made them attached to one place for a longer period of time. after that, they started domesticating animals and building their own permanent settlements that resemble the ones we have today.