PLEASE HELP!!!! SCIENCE PROBLEM

asked Feb 15, 2022 220k views

9 votes

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10 votes

Answer:

Step-by-step explanation:

Because that's what is being changed into a different color.

Famedoro answered Feb 15, 2022

8.3k points

0 votes

indicator, hope this helps :

Msmani answered Feb 22, 2022

7.2k points

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