2 ms·
Throughout most of history, pee has been a very good commercial property. It wasn't till the mid 1800s that German scientists found a simpler way of obtaining
by simonblack 6y ago
Throughout most of history, pee has been a very good commercial property.
It wasn't till the mid 1800s that German scientists found a simpler way of obtaining urea and ammonia than collecting everybody's urine.