Article: Know the news.(GEO SKILLS)

Fill in the circle for the best answer.

1. What is the main idea of the story "Rock On!"?

(A) The Grand Canyon is 6,000 feet deep at its deepest point.

(B)The Grand Canyon has been a national monument for 100 years.

(C) The Grand Canyon was created millions of years ago by the Colorado River.

2. Geology is the study of --.

(A) ...

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