What involves the introduction into the ocean by humans of substances or energy that changes the quality of the water or affects the physical, chemical, or biological environment?
A) sustainability
B) marine pollution
C) nonextractive resource use
D) mariculture
B
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When a windmill turns to generate electricity, the amount of kinetic energy input in the process
A) equals the amount of electrical energy produced. B) is less than the amount of electrical energy produced. C) is more than the amount of electrical energy produced. D) is unrelated to the amount of electrical energy produced.
What does the author mean by the statement, “if it is hard for people to be environmental…then being environmental will be hard”?
What will be an ideal response?
A substance at absolute zero has
A. hypothetically no volume. B. absolutely no molecular motion. C. no more energy to release. D. all of the above
The ________ is the rock and sediment beneath our feet, plus Earth's uppermost mantle and crust
A) Lithosphere
B) Hydrosphere
C) Atmosphere
D) BiosphereE) Stratosphere