I dont know #im just a biggener
Answer:
A difference in electrical charge between different parts of the same molecule is called polarity.
Explanation:
Explanation:
because it allows you to eliminate or isolate variable/ it allows the experiment to minimize the changes in all the variables except the one being test.
I'm not gonna choose bc I'm not 100% sure either so read what's above, think it over and choose wisely
hope I helped a little and good luck :)
I don't know sorry
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