Humans use lots of water.
In August 1896 _________ was found in a tributary of the Klondike River in Canada's Yukon Territory.
Copper
I think the answer is gold :)
It only appeared to be so. The roaring twenties was soon followed by the Great Depression, I believe, and lots of people suffered during that time.
I believe the 3 motives for exploration would be, God, Gold, and Glory.