It can be a compound or a single element. An element is a pure substance that cannot be separated into simpler substances by chemical or physical means. There are about 117 elements, butcarbon, hydrogen, nitrogen and oxygen are only a few that make up the largest portion of Earth.
I would say d.
Answer:It is C i got it correct
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Answer:
The glove and wooden block should stay close to the same temp and the metal and glass will be colder
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