3 years ago

20 POINTS PLEASE HELP

Biology

1 answer:

timurjin [86]3 years ago

6 0

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:

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