Answer:
It is the smallest planet found in the habitable zone.
Explanation:
He used that name because if you lit hydrogen on fire it would catch. therefore, it was dangerous to be around. think of it as a kind of warning. :) hope that helps.
Density = mass/volume
Density = 81g/0.9cm³
Density = 90g/cm³
: )
Answer:
a.3-5 is the modal class.
