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valina [46]
2 years ago
10

PLZ HELP!!!! I ONLY HAVE 20MIN.

Chemistry
2 answers:
VARVARA [1.3K]2 years ago
5 0

Answer:

number 4

Explanation:

sorry if wrong

anastassius [24]2 years ago
3 0

Answer:

4

Explanation:

in order for the bobber to float,it must be less dense, and for the line to sink, it must be more dense.

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