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The probability that global warming nas no signincant impact on the meat or coral reers.D. The likelihood that coral reef bleaching could contribute to the acceleration of global warming.
3) The paragraph following this passage most likely discusses
A. conservation efforts aimed at protecting coral reefs.
B. historical data about coral reef populations.
C. the anatomy and behavior of coral reef organisms.
D. natural threats faced by marine ecosystems.
4) The word "stunned" in paragraph F is closest in meaning to
A. tired
B. dead
C. worried
D. shocked
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5) What is the purpose of the author when citing limestone's use in different constructions in paragraph A?
A. To contrast human-made structures with natural formations created by coral polyps
B. To highlight the architectural achievements of ancient civilizations
C. To emphasize the durability of limestone as a building material D. To illustrate the historical significance of limestone quarries
6) Which sentence best expresses the main idea of the final paragraph?A. The natural threats faced by coral reefs pose a significant challenge to their long-term existence.
B. Governments around the world are collaborating to save coral reefs.
C. Conservationists have successfully saved numerous reefs, providing hope for their survival.D. We can ensure the ongoing survival of coral reefs by offering help.
7) What is the main idea of the reading passage?
A. The variety of marine life found near coral reefs
B. The internal structure and architecture of coral reefs
D. The ecological role of coral reefs and the threats they confront
C. The efforts to preserve coral reefs worldwide
8) Which of the following is true about coral reefs?A. They provide a habitat for a quarter of all marine fish species.
B. They are found in cold, deep oceans.
C. They cover more than 50 percent of the world's oceans.D. They are primarily known for their monochromatic appearance.