Which of the following would most decrease the albedo of a city?
A. lighter, smoother surfaces
B. darker, rougher surfaces
C. lighter, rougher surfaces
D. darker, smoother surfaces
Answer: B
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In our natural atmosphere,
A) there is very little hydrogen in any form. B) hydrogen is most abundant combined with oxygen as water vapor and other compounds. C) hydrogen is most abundant combined with carbon. D) hydrogen gas is more abundant than carbon dioxide.
You have a friend who lives in Paris. He has never attended a church service at one of the city's magnificent cathedrals and believes that human rights are more important than religion. He is a good example of the trend in Europe toward:
A) orthodoxy B) secularism C) ethnocentrism D) nationalism
Describe the basic geographic distribution of Hindus, Muslims and Sikhs in South Asia.
What will be an ideal response?
The Caribbean basin has one of the highest net migration rates in the world. For every one thousand people in the region, how many leave each year?
A) 40 B) 40.4 C) 0.4 D) 400 E) 4