Where is the Columbia River flood basalt located?
A. In Florida and Georgia
B. In New Mexico
C. In Oregon and Washington
D. In southern California
Answer: C
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The practice of intentionally trying to eliminate a national, ethnic, racial or religious group is known as
A) genocide. B) subnationalism. C) ethnic cleansing. D) civil wars.
The specific heat of water is high; what does this mean?
A) Water has a high density. B) Water will always be warmer than other materials for the same energy gain or loss. C) Water absorbs a higher percentage of solar energy than land does. D) Water must gain or lose large amounts of energy when its temperature changes.
Draw a sketch to show where eddies can form when air blows rapidly over a mountain range. Show on your sketch where you might expect eddies and clouds to form
What will be the ideal response?
One of the reasons that free oxygen in our atmosphere is important to the development and maintenance of life on Earth is because oxygen ________
A) combines with iron in volcanic rocks B) can form ozone and block some UV radiation C) is necessary for photosynthesis to occur D) reduces atmospheric temperature E) was very abundant in Earth's early atmosphere