A "factor of one hundred, one hundred times" is just a fancy way of saying "10,000"
No, 0.01^100.
A pit I mile to a side
1 cubic mile?
Burma Shave!
As opposed to imperialistic expansion?
it almost begs the question to use general relativity to calculate a result predicted by general relativity.
YES!
Areas with radiation presently showed decomposition
It's probably reduced to oxidation (pun not intended). So not really proper decomposition and I would expect impaired nitrogen "recuperation", soil degradation and desertification.
home to your SO and they ask you
In this case, it's "OS", as in Other Self.
Living on Earth may be expensive, but it includes an annual free trip around the Sun.