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12. Physicists’ current ideas about particles that make
up the atom apply to:
(a) physical objects that could be anywhere in the
universe. (b) some physical objects in the universe
but not others.
13. Newton’s laws of motion (like his second law
expressed in the form F = ma) apply to:
(a) physical objects that could be anywhere in the
universe. (b) some physical objects in the universe
but not others.