Mate of mine died like that. Skull is very thin at the back of the head

Well they don’t have that many to be such a problem. Nobody shoots each other and they don’t send any young adult to be blown up in middle east for oil. Also easier to keep fit and healthy as food is not engineered to be addictive

Not the ocean floor the ocean water itself is full of dissolved metals. One could theoretically filter it to obtain salt, lithium and micrograms of uranium, and fresh water in return.

This or burning all the coal, petrol, peat, trees