Answer:
1/19
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Chemical change cuz you are adding another substance to your water which changes the molecular structure of the water.
Answer:
Co2 means carbon oxygen 2 (carbon dioxide and oxygen combined
If you are referring to death then a good one would be “depot”
7. true
8. false
9.being able to live in and out of water (i cannot think of another one, sorry)
10. genes (again, i do not know the other one)
11. not sure
12. not sure
i am so sorry this is all i could give you. other people please tell them the other answers