The fact that the amount of oxygen isotopes on the Moon is similar to that on Earth...
0A
Contradicts the fission theory for the origin of the Moon.
B
Contradicts the sister theory for the origin of the Moon.
C
Contradicts the capture theory for the origin of the Moon.
It is currently the middle of the day on Mercury. My friend is supposed to meet me at the middle of the night. How long do I have to wait?
0A
14 Earth days.
B
59 Earth days.
C
88 Earth days.