Match the following words with their definition. 1. a coral reef surrounding a volcanic island
bioherm
2. a structure built up of coral, algae, and shell fragments
turbidity current
3. dense current of clastic sediments and water that moves along the bottom slope of a body of water
atoll

1. atoll

2. bioherm

3.turbidity current

Explanation:

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the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: