Carbon dioxide is what humans exhale, giving trees carbon dioxide will produce oxygen
Answer:
1. give up 1
2. give up 2
3. give up 3
4. gain 3
5. gain 2
6. gain 1
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The Answer to this this question would be letter A
Answer:
the real physical matter of which a person or thing consists and which has a tangible, solid presence.
Explanation:
B. the nervous system connects bones
