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The top documents tagged [nuclear energya]
1 2 Cloning: Advantages: 1. can help some women have babies 2. can help medical research Disadvantages: 1. it is not natural to make people 2. dangerous;
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Nonrenewable Energy. Fossil Fuels (coal, oil, natural gas) Fossil fuels account for 90% of energy used in developed countries. By 2050, world energy
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What is Energy? Energy is the ability to do work
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What is a fossil? 1. Organisms die 2. Their remains were covered with sand, soil, and other sediments. 3. These sediments harden over and around the organism’s
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