Which of the following subsystems includes all living things on Earth?
A) Atmosphere
B) Biosphere
C) Hydrosphere
D) Lithosphere
E) Stratosphere
Answer: B
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Which of the following represents the correct charge sequence to create lightning?
A) A, negative; B, positive; C, negative
B) A, positive; B, negative; C, positive
C) A, positive; B, negative; C, negative
D) A, negative; B, negative; C, positive
Geocoding can be based on:
A. Place names B. Street address C. Parcels D. All of these are correct E. Both street address and place names
Problems associated with the construction of the Three Gorges Dam include all the following, EXCEPT
A) the displacement of more than one million people. B) the diversion of two other major rivers to fill the Three Gorges reservoir. C) the flooding of a major scenic attraction. D) the jeopardizing of several endangered species. E) building what is the largest hydroelectric dam in the world.
Which of the following ions can pass through the open channel of the acetylcholine receptor?
A) Ca2+ B) K+ C) both a and b D) neither a nor b