The correct answer is C. Carbon-14 is a radioactive isotope of carbon present in all organic matter because all living things exchange carbon with their environment. Once it dies, C14 starts to decay and this process is what is studied through radioactive dating.
The Tibet region had decraled independence from China in 1913, but the attack by China led to them to signing a 13 point agreement reaffirming Chinese sovereignity.
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We can be aliens on earth but we need people to discover are body but some of us may not be aliens.
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1 advantage of it on land would not flood considered being in the ocean hope this helped
Answer:Everglades National Park, the largest subtropical wilderness in the United States, boasts rare and endangered species. It was designated a UNESCO World Heritage Site in 1979, is an International Biosphere Reserve and a Ramsar Wetland of International Importance
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