Answer:
log(4)
Explanation: when you subtract logarithms with the same base, you divide them when writing them as one log. 12/3=4 so the answer is log(4)
It would be a problem because it would cause the land in Mexico City to sink.
I think two giant asteroids crashed into each other billions and trillions of years ago and slowly within the billions of years to come, one formed into earth and the other formed into the moon... Well something like that
