Quiz 12 - 3.8-3.9 Flashcards
1
Q
Be able to label cave formations
A
know soda straws, columns, stalactites, flowstone, stalagmites, cave pearls
2
Q
Petroleum in its natural form
A
crude oil
3
Q
The poorest quality coal
A
lignite
4
Q
The most expensive type of coal
A
anthracite
5
Q
The most common type of coal
A
bituminous