The answer to your question is A, most likely.
D.The rotation of the sun keeps the gas in a ball
Answer:
it would be B
Explanation:
a terrestrial planet (earth, and any other inner planet) is a rocky planet
Answer:
Distinction from Tundra Climate
For example, tundra climates usually have a month in which the average temperature rises beyond the freezing point, while this does not occur in polar climates. The hotter month allows the ice in tundra climates to melt, which enable plants and animals to survive.