All of the answers would be correct,
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The correct answer is
B. bases in DNA in the nucleus
The answers are - creating laws to regulate the amount of pollution, -planting trees at the same rate they are being cut down, -teaching citizens about water consumption and waste.
All three of these measures help people understand the importance of sustainability as well as ensure that on a governmental level, the required steps are being taken that a nation will witness increased dependance on renewable energy sources and not fossil ones.
Answer:
the answer to this question is: Physical Map.
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Explanation: