Within how many minutes after a drink is consumed all of the alcoholic content has probably been absorbed into the body

Which of the following is the best definition of paradox

If an atom has no charge, what can we say about the subatomic particles in the atom? a) there will be the same number of protons and neutrons, but a different number of electrons. b) there will be the same number of electrons and neutrons, but a different number of protons. c) there will be the same number of protons and electrons.

Which item is an example of a primary source