The earth is just the right size to retain our atmosphere. our atmosphere is attracted by earth's heat composition gravity moon

The correct answer is gravity.

The planets and other heavenly bodies are attracted towards the earth by the earth's gravity. The pull which is formed by the gravity of earth holds the objects near the earth surfaces. The planets and atmosphere is also kept around the earth's surface by the gravity.

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

d) center of the mid-ocean ridge

give brainleysest

sinserly,

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