Before the arrival of the europeans, the caribbean islands were settled by?
a. the aztec and the olmec. b. the arawak and the carib. c. the creole and the maya. d. conquistadors.
the answer is b.

What evidence supports geological processes changing the surface of the earth? cutting down forests creates a decrease of habitats. tectonic plates uplift the rocky crust of earth to form mountains. competition in ecosystems creates a decrease in diversity. pollution runoff contaminates a lake.