Whom do you think has the best explanation

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

The necleus of an atom is made up of what subatomic particles?

An object in mechanical equilibrium is an object