Author Question: In terms of mass, Jupiter is made mostly of a. rock. b. molten iron. c. water. d. hydrogen and ... (Read 85 times)

Engineer · **on:** Jul 27, 2018

In terms of mass, Jupiter is made mostly of

a. rock.
b. molten iron.
c. water.
d. hydrogen and helium.
e. carbon dioxide.

Question 2

____________________ clusters of galaxies contain closely spaced galaxies and often contain giant elliptical galaxies and a hot intergalactic medium.

Fill in the blank(s) with correct word