In what year did Köppen first publish his classification system?
A) 1492
B) 1760
C) 1850
D) 1918
E) 1971
Answer: D
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While following an Ekman spiral, ocean currents will have turned about this many degrees upon reaching a depth of approximately 100 meters: ________
What will be an ideal response?
Rachel Carson was viewed as credible by the scientific community mostly because of her
A) political connections with the Nixon administration. B) key role in the establishment of the EPA. C) funding from the companies that produced and distributed DDT. D) meticulous documentation of the findings reported in her book.
Which of the following is NOT a characteristic of a mineral?
A. organic B. solid C. relatively consistent chemical composition D. ordered internal structure E. naturally-occurring
Countries that are beginning to make the transition from an agrarian society to an industrial society are known as underdeveloped
Indicate whether the statement is true or false