Question

Here are the main points for a speech on the Mayan civilization of Central America.

I. The Mayan civilization flourished for more than a thousand years until 900 CE, when it mysteriously began to disintegrate.

II. Scientists have advanced three major explanations to account for this disintegration.

These main points are arranged in __________ order.

a. historical

b. causal

c. spatial

d. logical

e. topical

Answer

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