Which potential source of water pollution is a point source?
A. oil wells
B. logged forests
C. urban lands
D. croplands
E. parking lots
Answer: A
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Rocks moving from a source area become:
a) smaller and rounder as they are transported b) bigger and rounder as they are transported c) depends d) smaller and more angular e) change their mineralogy
________ is an example of a prorupt state
A) Poland B) Thailand C) Zimbabwe D) Chile E) Japan
Lake-effect snows
A) are enhanced by a large fetch. B) are most common in late spring. C) are caused by mT air masses. D) result in snowbelts on the north sides of the Great Lakes. E) all of the above
What characteristics of lionfish contribute to their ability to spread and become established in new areas?
a. Lionfish are specialists, consuming just a few types of shrimp, which are widespread in the Caribbean. b. Lionfish typically migrate in large schools to other reefs, where they breed together producing giant egg masses, which cling to the bottom of the coral reef. c. Lionfish are very good at avoiding predators by hiding in small cracks. Their color is also an excellent form of camouflage. So, lionfish can spread to new locations without being detected. d. A single lionfish female may produce up to 2 million eggs a year. The eggs float for up to a month, spreading the lionfish populations.