OBJECTIVE LIFE SCIENCE
ECOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Read this sentence from the article. Ecologists also study the delicate balance of using the environment while protecting it.Why does the author use the words delicate balance in the sentence above?
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because ecology is a delicate subject that some people don’t approve of
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because people can use tools such as a balance to weigh harmful substances
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because there are obvious heroes and villains when it comes to protecting the earth
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because making decisions about natural resources often involves difficult decisions
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Explanation:
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