The United States has enormous quantities of oil in ________.
A. oil shale
B. limestones
C. tar sands
D. hydrothermal veins
E. gas hydrates
Answer: A
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The addition of salts derived from the mantle and weathering rocks are unable to balance the amount of minerals being bound in the sediments
Indicate whether the statement is true or false
Contact metamorphism ____
A)is principally the result of high differential pressures B)produces basalt and gabbro C)is associated with mountain-building episodes D)is also known as thermal metamorphism E)occurs within a large area
The climate of an area can be classified in different ways depending upon the criteria used to define it
Indicate whether the statement is true or false
Water flows into the cracks in a boulder and freezes. The water expands and pushes the rock apart. What surface process is this?
A. differential weathering B. mechanical weathering C. fast weathering D. chemical weathering