In the late 1600's, Sir Isaac Newton proposed that movements of the bodies in the Solar System are controlled by an invisible universal force called
А
nuclear force
B
electrical force
С
gravitational force
D
magnetic force

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium