More cards in this set

Where is Yellowstone Caldera?

How many tourists does yellowstone national park attract each year?

What is the worlds largest producer of Molybednum?

What is elk valley coal the worlds second largest producer of?

How many coal mines does elk valley coal operate?

What do sedimentary basins contain?

Where is the rocky mountain hydroelectric plant?

When did construction of the rocky mountain hydroelectric plant begin?

How much did the plant cost to construct?