A negatively charged rod is placed near to neutral metals fears, as shown below. which statement describes the charging method shown? a: the spheres are charged through friction
b: The spheres develop the same charge
c: electrons move from the rod to sphere A
d: electrons move from sphere A to sphere B

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