Maybe they did, but are now inhabiting other planets to spread out population and resource use, or those planets have/are near very rich sources of critical elements

You think asking guys in prison, if they want to buy dope, would be something they don’t want to hear?

the IOM says NFL athletes should get a minimum of one gallon/3.7 liters per day, but their data says it might need to be as high as 10 liters.