I would say C. Barbed Wire, so no one could get in or the animals could not get out.
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Answer:adaption level principle
Explanation:
Answer:The four inner planets -- Mercury, Venus, Earth and Mars -- share several features in common. Astronomers call them the “terrestrial planets” because they have solid, rocky surfaces roughly similar to desert and mountainous areas on the earth.
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<span> you have one more </span>negative<span> number to multiply the result by – which makes it </span>negative<span>. And if you take a </span>negative<span> base, and you raise it to an even </span>power<span>, that's because if you multiply a </span>negative<span> times a </span>negative, you're going to get a positive
With <span>wind and water working together
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