Research on PCBs concentration in coastal waters has documented that they are ________ compared to open-ocean concentrations
A) 12 times less
B) 10 times less
C) double
D) 10 times more
E) 12 times more
E
You might also like to view...
A volcano is created when ____________________ rises in a plume through the lithosphere
Fill in the blanks with correct word
A student was asked the following question: What are the environmental factors that determine the
development of soils, and which are the most important regarding the rate of development? As an answer, the student wrote the following, "The environmental factors that determine the development of soils are climate, parent material, relief of the land, and time. Climate and parent material are the most important factors for the rate of soil development." How would you judge this student's answer? a. EXCELLENT (The response answers both parts of the question, and all statements are complete and correct.) b. VERY GOOD (The response answers both parts of the question, all statements are correct, but one part is not answered completely.) c. GOOD (The response only answers one part of the question, all statements are correct, but the other part of the question is not answered.) d. MEDIOCRE (One part of the question is answered completely and correctly, but the other part is answered incorrectly.) e. UNACCEPTABLE (The response does not correctly answer either part of the question.)
Sunsets are red for all of the following reasons except:
A) red light has more energy than blue light. B) Mie scattering. C) Rayleigh scattering. D) light has to travel through more atmosphere to reach the observer.
The epicenter of an earthquake is on the surface of the Earth directly above the focus
Indicate whether the statement is true or false