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Oksi-84 [34.3K]
3 years ago
14

Protons are made up of ____ up quarks and one down quark

Biology
2 answers:
slavikrds [6]3 years ago
4 0
Protons are made up of 2 up quarks and 1 down quark
Tom [10]3 years ago
3 0
Answer: Two!!!!!!!!!
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