Normally, the number of electrons is equal to the number of protons, which makes atoms electrically neutral. The number of protons in an atom is the defining feature of an atom. It's what makes one element different from another
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Answer:
Carbohydrate, Fat and Protein
Explanation:
When you set a heavy bag down on the ground, you are doing negative work on it.
Answer:
one contains datta that can take up hard drive or disc space weras a picture takes up space on walls or photo albums
Explanation:
cause a change in the object's velocity