Which common mineral is composed entirely of silicon and oxygen?
A) calcite
B) diamond
C) olivine
D) quartz
Answer: D
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What two land uses result in substantial wetland loss in the United States?
A. urban development and agriculture B. military bases and rangeland grazing C. rural development and forestry D. national parks and forestry
Based on the principle of Baked Contacts, which of the following statements are right?
a. If an igneous intrusion "bakes" surrounding rocks, then the rock that has been baked must be younger than the intrusion b. The intrusion geologic feature is younger than the original rock c. Baked contacts do not provide directly the relative age, because of the later erosion d. When pluton (one igneous rock) was found to bake the adjacent rock, then this pluton is relatively younger e. Both b and d
Which of the following is a positive gravity anomaly on this map?
A) Location A B) Location B C) Location C D) Location D
You are out on a mountain hike overlooking a valley that you were told was glaciated. Provide some evidence that the mountain stream valley you are looking at has been glaciated
What will be an ideal response?