When light passes from the air into a glass lens, the light changes direction. The phenomenon is known as.
a. reflection
b. absorption
c. refraction
d. intensification
Ans: c. refraction
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) The fiscal squeeze has made it extremely difficult for central cities to address a wide variety of urban problems. Which of the following is NOT directly one of such problems faced by central cities?
A) urban sprawl B) poverty C) neighborhood decay D) infrastructure decay E) overcrowding
Smoking contributes to the risk of all of the following, except
A) lung cancer. B) heart disease. C) COPD and other related lung diseases. D) malaria and tuberculosis.
Which manufacturing region in Europe is linked to the Black Sea via the Volga River?
A) Upper Rhine-- Alsace-Lorraine Region (Mid-Rhine) B) Po River Valley (northern Italy) C) Ukraine, including the Donets Basin D) Belgium Netherlands, Northwestern Germany, Northeastern France E) Moscow region in Russia
_______ is a re-embrace of rural life, in response to undesirable urban conditions; a recent trend that has been changing American settlement patterns
Fill in the blank(s) with correct word