Fran was observing a leaf and a rock with a microscope. Which part of the cell theory might she be investigating?

Explanation:

that all the living organisms are made of cells

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the most common energy conversion is from kinetic energy to potential energy, and then from potential energy to kinetic energy.

later on comes the heat energy, mechanical energy, and other energy conversions.

this energy conversion is so common that we can find it in our day to day lives as well.

- one of the most common energy conversions involves the changing of potential energy to kinetic energy or kinetic energy to potential energy

c

explanation: