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Olegator [25]
3 years ago
9

Holly wants to design a test to find out how fast her friend Jill can walk from one end of the playground to the other.

Chemistry
2 answers:
diamong [38]3 years ago
7 0
Answer: D

the answer can not be A because the type of shoes jill is wearing doesn’t have anything to do with her speed

The answer can not be B because dogs are not any part of this experiement

the answer can not be C because they are testing the speed of a person not a bike
Orlov [11]3 years ago
6 0

Answer:

D

Explanation:

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Explanation:

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</span>
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