Answer:
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Explanation:
<u>Answer:</u> Because protons are positively charged, they will repel when in close contact with one another. Neutrons separate the protons in the nucleus. Protons and neutrons are held together by the __ D. strong__ force.
<u>Explanation:</u> Usually in the atom, the protons and neutrons together are the strongest because protons have a weight of 1 amu, while neutrons have a 0 amu. Electron's are the weakest because it has a weight of -1 amu.
Hope this helps! ❤ from peachimin
Endorphins are chemicals primarily produced in the <u>hypothalamus</u> and <u>pituitary glands</u>... Apparently can also come from other parts of the body as well. They help to relieve pain or stress, and boost happiness.
Causes of Production:
The well-known "runner's high" that is felt after lengthy, vigorous <u>exercise</u> is due to an increase in endorphin levels. Key word: <em><u>exercise</u></em>
