How would you describe the shape of the sediments in the rock in the above image?
A) Gravel-sized
B) Angular
C) Rounded
D) Well-sorted
Answer: B
Environmental & Atmospheric Sciences
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A baseball is thrown at 20 km/h. If it were thrown at 60 km/h its kinetic energy would be
A. 12 times as much. B. 9 times as much. C. more than 12 times as much. D. 3 times as much.
Environmental & Atmospheric Sciences
This feature in the rock record represents a gap in geologic time caused by removal of some of the rock units.
- Cross cutting relations
- Fossil correlation
- Original horizontality
- Superposition
- Unconformity
Environmental & Atmospheric Sciences
You discover an ancient reddish soil deposit buried beneath younger sediment and the modern soil. What horizon does it likely represent? What would you look for in this ancient soil to determine the ancient climate?
What will be an ideal response?
Environmental & Atmospheric Sciences
Groundwater seeping into a stream channel at or below the water surface is ____
a. stream load b. peak flow c. flood crest d. base flow
Environmental & Atmospheric Sciences