The Sun transmits its energy to Earth in the form of ________.
A. electromagnetic radiation
B. visible light
C. yellow energy
D. solar radiation
Answer: A
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Active solar heating systems involve
A. green roofs. B. pumping a heat-absorbing fluid through collectors on the roof. C. wind turbines with solar panels attached. D. foil sheets under the floor. E. adobe walls and windows that face the sun and store the collected solar energy.
Which of the following is defined as: a person who has a "well-founded fear of being persecuted for reasons of race, religion, nationality,membership of a particular social group or political opinion,
[who] is outside the country of his nationality and is unable or, owing to such fear, is unwilling to avail himself of the protection of that country"? A) an economic immigrant B) a political immigrant C) a refugee D) opportunistic migrants E) transient migrants
The production of chloromethane by the reaction of methane gas with chlorine gas is an example of which type of reaction?
A) oxidation B) reduction C) substitution D) combustion
The rehabilitation of housing in older, deteriorated inner-city areas by middle- and high-income groups is called ________.
A. urban renewal B. gentrification C. suburbanization D. central city decline