The electrical forces between charges depends on the
A) magnitude of electric charges.
B) separation distance between electric charges.
C) both A and B
D) none of the above
C
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The population pyramid of a city in southern Florida, Arizona, or even northern Japan may have a visual appearance of ________ because the city's population is dominated by elderly people
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The dominance of English as an international language has facilitated
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Which of the following is CORRECT regarding Alfred Wegener's theory of continental drift?
A) It was immediately adopted because of his geological background. B) He believed that 225 million years ago all the continents were joined together to form Pangaea. C) He was the first to propose that the continents moved. D) Although he provided a mechanism for continental drift, he could not find evidence of it.