Answers by Osama Khodroj
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Answers by Osama Khodroj

Answers by Osama Khodroj
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Why exactly do people use simple machines like a pulley
answered Jan 27, 2021
2 votes
83.0k views
We interviewed 3 students about what they thought were the reasons for the change in Guppy population and this is what they said: ● Norise says the change in the guppy population was caused by a mutation.
answered Jan 5, 2021
3 votes
168k views
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