Brown algae include ________.
A. dinoflagellates
B. Ulva, or sea lettuce
C. Porphyra
D. kelp
Answer: D
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What is the term for ocean components not accounted for by the weathering of continents?
a. trace elements b. colligative properties c. conservative constituents d. nonconservative constituents e. excess volatiles
Seismology has produced a great amount of information about:a
the mechanisms of plate tectonics. b. the physical and chemical state of Earth's interior. c. the causes of mountain building. d. earthquakes. e. all of the above
________ is produced by evaporation from a warm-water surface into the cool air above; often found over lakes and rivers.
Fill in the blank(s) with the appropriate word(s)
Air pressure: a. is the amount of force the atmosphere exerts on the earth's surface
b. is related to clouds and aerosols and has little to do with atmospheric gases. c. increases as you go upward from the earth's surface. d. None of these choices.