Geography

Question

Which of the following best expresses the controlling idea of this article?

A. You can find several different environments in Siberia.

B. There used to be many prison camps in Siberia.

C. Fewer people live in Siberia than in other parts of Russia.

D. Siberia is a land of great natural resources and opportunity.

Answer

D. Siberia is a land of great natural resources and opportunity.

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The controlling idea of an article is the main point or central message that the author is trying to convey. In this case, the article is about...