Answer:
uh well i can guess for you because i think i know,
1. physical change
2. water if heated up can change into a gas.
3.yeah
4.because the two hydrogen or whatever mixed with the one oxygen or whatever created two whatever
im pretty big brain as you can tell.
Explanation:
Answer:
Explanation:
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They study and do lots of research
Enzymes are the catalyst in the metabolic pathway.
I will help you get the answer