Which of the following techniques for cleaning up an oil spill has been most successful?
A. sinking the ship that is the source for the leaking oil
B. burning the fuel by setting it afire or using explosives
C. seeding the oil with microorganisms or adding limiting nutrients to stimulate natural microorganisms that degrade the oil
D. steam-cleaning the beaches
Answer: C
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A) decreases with depth. B) increases with depth because of pressure, then decreases at further depths because of temperature. C) increases with depth. D) decreases with depth because of pressure, then increases at further depths because of temperature.
What is a cultural landscape and how might the cultural landscape of North Korea differ from South Korea and how might they be the same?
What will be an ideal response?
What kinds of impacts did the devastating Northridge earthquake have on people and place in the Los Angeles area?
What will be an ideal response?
The vast majority of all sedimentary rocks are sandstones, limestones and ________
A) shales B) schists C) magmas D) detritus E) diamonds