<span>The most appropriate answer is thickness. Earth's atmosphere is thicker than Mar's atmosphere. This could be due to the fact that the earth is more massive amd can hold a thicker atmosphere. The Martian atmosphere is composed mostly of carbon dioxide. The atmosphere is thin and cold so liquid water would evaporate or freeze. </span>
For big beautiful buildings and proportions...
They live in<span> clear water with not a lot of space though</span>
Answer:
a large Asian Population.
Explanation: