Where does most petroleum originate?
A. In deeply buried metamorphic rocks
B. In a "leaky" cap rock
C. In organic-rich marine shales
D. In a sandy reservoir rock
Answer: C
You might also like to view...
The _______________ dominated global politics from the 1950s to 1990.
Fill in the blank(s) with the appropriate word(s).
Discuss the stratigraphy of the Grand Canyon. What does this stratigraphy imply about sea
level? What are the formation names of the Grand Canyon rocks? What will be an ideal response?
Which of the following is an accurate statement regarding average annual precipitation?
A. The highest amounts occur in subtropical latitudes. B. Precipitation tends to increase with latitude toward the poles. C. The highest average values occur along the equator. D. High mountain ranges receive the greatest precipitation.
Silicate minerals make up approximately _____ percent of the Earth’s crust. Fill in the blank(s) with the appropriate word(s)