by radiation from the Earth's surface
Answer:
2-ethly-3-5 dimethylheptam
Explanation:
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Answer:
One change of state happens when you add energy to the substance. This change of state is called melting. By adding energy to the molecules in a solid the molecules begin to move quicker and can break away from the other molecules. ... The temperature at which a substance goes from a solid to a liquid is it melting point.
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