Earth was able to retain an atmosphere because of its gravity. It is <span>the same force that keeps us anchored to Earth. Molecules in our atmosphere are constantly moving, spurred on by energizing sunlight. If Earth were much less massive, gravity's grip would be weaker.</span>
Yes yes yes yes yes yes yes.
Answer: If the sin 30° = 0.5, then the cos 60° = 0.5 (same as 1/2)
The following one's are not <span> into a major biome.
</span>pRAIre
Mountain Ranges
This is my guess I am not sure to be honest.
A. Is covered with savanna.