Questions
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Reading 2/2:
3) What contributes to cementing together coral reefs and filling the openings among skeletons?
A. Seawater and seaweed
B. Borings from sponges
C. Waste from other animals
D. Algae and microscopic seaweed
4) What is the passage about?
A. The diversity of coral colonies
B. The delicate nature of stony corals
C. The link between coral colonies and jellyfish
D. The complex development reef structures
5) The phrase "once-living" in paragraph 3. line 3 is closest in meaning to
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A. Solitary B. Aging
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C. Growing
D. Dead
6) According to the passage, what is the ongoing process of reef formation crucial for?
A. Preventing damage to the coral skeletons
B. Generating crystals that are stable C. Supporting various plant and animal life
D. Maintaining a constant temperature
vant fini
