Which processes must occur in a raindrop to produce a rainbow?
a. refraction, reflection, and dispersion of sunlight
b. refraction, reflection, and scattering of sunlight
c. reflection, scattering, and dispersion of sunlight
d. transmission, reflection, and dispersion of sunlight
e. refraction, transmission, and scattering of sunlight
ANSWER: a
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Soil creep is most likely to result from ____
a. ?vibrational disruption of a slope b. ?a desaturated soil with less cohesion c. ?soil expansion and contraction d. ?a higher angle of repose for the material than the slope angle e. ?removal of mass at the head of the slope
Three types of resources are used to produce goods and services. They are ____________________, ____________________ and ____________________.
Fill in the blank(s) with the appropriate word(s).
If you live in the United States, you can find out what toxic chemicals are being stored and released in your neighborhood by ____.
A. going to the EPA's Toxic Release Inventory website B. visiting the U.S. Library of Congress C. calling your local Superfund council D. obtaining a copy of the National Priorities List E. asking local manufactures to comply with the Toxic Substances Control Act
Cultural nationalism
A) has been on the wane over the last two decades as the world has turned more towards democracy. B) is exemplified by France's efforts to protect its language from "Americanization." C) is practiced primarily in the Islamic world. D) occurs when governments actively try to export their culture to other countries with the specific aim of changing the cultures of those countries.