Which of the following statements concerning Easter Island or the Easter Islanders’ impact on their island ecosystem is TRUE?单项选择题

A

Because it is located close to the equator, Easter Island has a tropic climate with abundant rainfall and stable seasons.

B

Because Easter Island was formed by an oceanic hotspot, it had rich volcanic soils that could support abundant vegetation.

C

The loss of palm trees on Easter Island was entirely due to the islanders’ widespread use of slash and burn agriculture.

D

The Easter Islander’s population had slowly but consistently increased over time until the arrival of Europeans caused it to crash.

E

When they first arrived, Easter Islanders found a grassland-covered island but along with domestic crops they also brought palm trees.

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