<span>C.
The Earth's path around the sun is an almost circular orbit.
The Earth rotates in an elliptical (oval) orbit.</span>
Explanation:
1. Oxygen, without oxygen no human can live, In space, there Is zero oxygen
2. Water, Astronauts will definitely need some sort of water since nearly every living thing requires It
Answer: contour lines.
Topographic maps are easily recognized by their contour lines.
Generally, 1. blue is hotter therefore temp and color are correlated, 2. white and blue is lighter then red, color and brightness are related, 3. The larger a star, the brighter and 4. The larger a star the more likely it will be red
