The fact that the mixing zone in the ocean constitutes a __________ percentage of the total ocean volume means that wastes dumped into the ocean will be __________ diluted.
A) large quickly
B) large slowly
C) small quickly
D) small slowly
Answer: D) small slowly
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Three seconds after a ball is thrown horizontally from the top of a tall building it has fallen a vertical distance of
A. 30 m. B. 45 m. C. 20 m. D. depends on the initial horizontal speed of the ball
Demic di?usion involves the relocation of people themselves from one place to another
Indicate whether the statement is true or false.
Why does the ocean not boil or freeze solid in different regions of the world?
A) The latent heat of fusion and vaporization balance the heat energy inputs and outputs. B) Heat is able to be transferred to water vapor. C) Heat is transported by oceanic and atmospheric circulation. D) The thermal inertia of water is low in certain regions.
The components of ocean water whose quantities are less than 1 part per million (ppm) are considered ____
A) excess volatiles B) minor constituents C) major constituents D) trace elements