<span>The majority of uranium mines and tailing pies are found in 14 western states. The prime locations are Utah, Arizona, Colorado, New Mexico and Wyoming.
Most of these sites are conventional underground and open pit mines, and are present on tribal and federal lands.</span>
Less than ten feet above sea level
The peninsular rivers are seasonal because they depend on rainfall for water.
I'd guess b on this one. I don't know the definition of watershed, but the amazon is a pretty big expanse of water "stretching" a long way (albeit that water doesn't stretch).
