Which of the following would decrease the severity of air pollution in Los Angeles?
A. on shore breezes
B. valley surrounded by mountains
C. off shore breezes
D. inversion conditions
Answer: C
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According to the scientific method, a legitimate hypothesis
A) must be testable B) need not be testable C) must be understandable by the layperson D) can never be proven to be incorrect
What was one accomplishment of Captain James Cook?
A) ?He was the first to circumnavigate the world. B) ?He was the first to land on the coast of Antarctica. C) ?He was the first European to explore the South Pacific. D) ?He mapped the coasts of Australia and New Zealand.
Clear-air turbulence is likely caused by
A) gravity waves. B) temperature fluctuations aloft. C) the Coriolis force. D) molecular viscosity. E) heat energy released from factories.
The boundaries between sedimentary rocks that represent separate depositional events are called ____
a. foliations b. regoliths c. outcrops d. rock cycles e. bedding planes