I think it is A
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Legal contracts provide incentives for people to exchange goods and services by allowing fair trade and consequences to come into effect if one party doesn't meet the legality of the contract. Both parties of the exchange are given guidelines to follow as well as the rewards and ramifications of certain actions.
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Answer:
C. a question that can be answered completely through simple research
Explanation:
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Answer:
The answer is to show that Earth's water is not changing rapidly as it once was.