Mercury a terrestrial. It isn't made of gas.
Answer:
B
Explanation:
That's the answer. Hope it helped!
Answer:isotopes
Explanation:Isotopes form when the number of neutrons and atomic number change except for the protons don't change
The color of a star would with that surface temperature would be White. Hope this helps. :)
No because the rock isn't hollow it is hard from the inside out so it sinks because of its mass
