Answer:
b
Explanation:
b Should be the answer coz it's mostly Nigerians
Answer:24,901 mi
Explanation: I looked it up
Hope this helps!
Located mainly in zones of crustal activity because these zones are often lithospheric plate boundaries
Answer: A medium-mass star will become a white dwarf at the end of it's life cycle.
Explanation:
The life cycle of a medium-mass star (according to the picture, which I can attach for you if you want) is:
1. Interstellar Cloud
2. Protostar
3. Small Star
4. Red Giant
5. Planetary Nebula
6. White Dwarf