Answer:
c. rocks break down due to different environmental forces.
A) hydrogen
B)Two hydrogen atoms fuse together which forms a helium atom.
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Answer:
protons=electrons=9(atomic number)
Neutrons=19-9=10(math number-atomic number)
Answer: The circulatory system, which is part of the "cardiovascular" system, is one of the eleven organ systems of the human body. Its main function is to transport nutrients to cells and wastes from cells, and its active transport
Explanation:
Answer:
4.
A. Proton= Positive charge
B. Neutron= Neutral or no charge
C. Electron= Negative charge
5.
Protons and Neutrons are found in the nucleus.
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