Question

As a the
secretary of the welfare of your
school write a notice for the students to strech out their hands for the covid victims patient​

Answer 1

Answer:

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A machine is a thing that is created by people to make work easier. It is a tool or invention which multiplies the effect of human effort. ... Often a machine will change one form of energy to another form of energy. Simple machines increase or change the direction of a force.

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