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Questions by Enrico Marchesin

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. Which type of energy is involved in the operation of simple machines?

asked Mar 13, 2017

Chemistry
middle-school

1 answer

2 votes

27.3k views

is a process that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and gradually moves away from the ridge.

asked Mar 7, 2017

Biology
middle-school

2 answers

3 votes

175k views

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