Reading Comprehension: The Great Barrier Reef Practice Questions - Environmental Science

Question 1

Approximately how long is the Great Barrier Reef?

Accepted Answer

C) 2,300 kilometers

Answer

A) 500 kilometers

Answer

B) 1,200 kilometers

Answer

D) 3,500 kilometers

Question 2

What gives coral reefs their vibrant colors?

Accepted Answer

B) Zooxanthellae algae

Answer

A) Calcium carbonate

Answer

C) Dissolved minerals

Answer

D) Fish scales