This is only one part of the answer, but its important: high-altitude O2 absorbs much energy from the sun (including radioactivity), which forms the ozone layer. this process protects delicate molecules important to life - most notably dna
Does this help?https://spaceplace.nasa.gov/how-many-moons/en/
The answer is C
The reason why is because an Earthquake is the shaking that radiates out from the breaking of a rock