How many crops are typically cultivated in a single swidden?
A) one
B) two
C) three
D) four
E) five or more
E
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Which of the following are solar energy technologies?
A. solar cookers, passive solar heating systems, and translucent solar film B. solar cookers, photovoltaic cells, and active solar heating systems C. translucent solar film, solar cookers, and power towers D. photovoltaic cells, active solar heating systems, and reactive electrosolar systems E. reactive electrosolar systems, solar cookers, and passive solar heating systems
What is the dominant religion in the Middle East and North Africa?
A) Judaism B) Christianity C) Islam D) Zoroastrianism E) none of the above
Describe how deforestation affects the concentration of CO2 in the earth's atmosphere
Latin America is generally a region of less developed countries, with about one-third of the population living in poverty
Indicate whether the statement is true or false