Elemental copper would be a pure substance.
It’s c it’s a process in which plants releases water through their leaves back into the air
Answer:
sample A
Explanation:
the first one because of the ppm value
Rubber.
Iron, copper, and graphite are minerals. Rubber is not a mineral.
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Answer:
4 a minor but very important component of the atmosphere corban dioxide is released through natural processes such as reputation.;
Explanation:
a minor but very important component of the atmosphere corban dioxide is released through natural processes such as reputation
