Earth's Atmosphere

Earth is different from the moon and other planets because of its atmosphere. The atmosphere is a heat trapping blanket that keeps in all the heat that earth has because, of the sun. People believe that there once was life on the planets and moon, but because of the biosphere the earth has and other planets don't, nothing lives on the moon or other planets! Earths is composed with a lot of other gases like nitrogen, oxygen, carbon dioxide, water vapor and other gases that the moon and other planets do not have. Earth is different from the moon and other planets because of varied reasons.