I think it would have to be B. Sublimation
Zero degrees<span> latitude is the line designating the </span>Equator<span> and divides the Earth into two equal hemispheres (north and south). </span>Zero degrees<span> longitude is an imaginary line known as the Prime Meridian. Therefore, we are looking for </span>what<span> exists at the</span>location<span> where the </span>Equator<span> and the Prime Meridian cross each othe</span>
1. billions
2. nebula
3.
4.
5. hydrogen
6. betelgeuse
7. supergiant
i’m not 100% sure about 3 and 4 but thermonuclear fusion is when stars fuse together and therefore i would say they expand. hope this helps anyway.