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frosja888 [35]
3 years ago
13

Part A Read each sentence. Write the letter of the correct answer on the line.

Chemistry
2 answers:
zloy xaker [14]3 years ago
6 0
Buring wood is the answer to that question
ICE Princess25 [194]3 years ago
4 0
Boiling water because it’s more obvious
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Describe why estimating the age of the Sun can give an approximate age of the Earth.
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Because the earth wouldn't be able to exist without the help of the sun, the sun is essential for earth.
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protons and electrons

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The materials or compounds that are changed into new compounds in a chemical reaction are known as ?
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