Heat must be added to make a reduction reaction.
Explanation:
Cells are the basic building blocks of all living things. The human body is composed of trillions of cells.
cells are bigger than atoms. We can see cells with a microscope. Just as atoms have smaller parts called protons, neutrons, and electrons, cells have smaller parts, too. When you look at cells with a powerful microscope, you can clearly see hundreds of them.
Answer:
The answer is D the Andromeda galaxy
Explanation:
Answer:
The position of the Moon and Earth are different.
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There would be 40 units of energy left, because 10% is lost each time.
