Which of the following is non-point-source pollution?
a) methyl mercury from an industrial plant
b) oil spill form a cargo ship
c) rain runoff carrying trash into the bay
d) DDT runoff from a farm
e) all of the above
C
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If a rocket initially at rest accelerates at a rate of 50 m/s2 for 1 min, its speed will be
A) 50 m/s. B) 500 m/s. C) 3000 m/s. D) 3600 m/s. E) none of the above
Explain why it is not necessary to visit Earth's North Pole or South Pole to experience a polar environment
A branch of human geography that emphasizes the different ways that individuals form ideas about place and give those places symbolic meaning is
A) Poststructuralist Geography. B) Humanistic Geography. C) Behavioral Geography. D) Feminist Geography. E) Regulation Theory.
Which of the following is the stannous ion?
A) Sn+ B) Sn2+ C) Sn3+ D) Sn4+