Science, asked by narginder, 9 months ago

pls answer this ques ​

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Answered by pksin91gmailcom
4

Explanation:

1. fish in water

2.duster used for rubbing the board

3.rolling friction

4.a child trying to push heavy rock.

Answered by nagasrigraphka
2

Answer:

1 . Fish in water 2. Rubbing the board 4. A child trying to push a heavy rock

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