What is the quark composition of the [ | ] particle​

A proton is composed of two up quarks, one down quark, and the gluons that mediate the forces "binding" them together. The color assignment of individual quarks is arbitrary, but all three colors must be present.

Explanation:

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i believe it is b. what was the cause of the big bang

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answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;