Answer:
Proton and neutrons
Explanation:
they both have a mass of 1 amu or 1 atomic mass
Answer:
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Explanation:
Answer:
choose the one with the least amount of electrons ex:iron
Explanation:
Answer:
I would say A, Gravity can help erosion to occur.
Explanation:
While B,C,D do help cause erosion, that isn't the only way erosion can occur.