Phil stands on his bathroom scale that reads 500 N. After he gently lifts one foot, the scale reads
A. more than 500 N.
B. less than 500 N.
C. 500 N.
D. no way to say
Answer: C
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What type of glacier is shown below on the gently sloping land near the coastline?
A) Tropical coast glacier
B) Shoreline glacier
C) Piedmont glacier
D) Continental ice sheet
The cold conveyor belt
A) produces the dry slot. B) flows ahead of the warm front. C) does not produce clouds. D) often brings dry air from the stratosphere down near the surface. E) all of the above
If a clock on a ship indicates that it is 2:00 P.M. in its home port, while another clock on the ship indicates that it is 12:00 noon at the ship's present location, what is the difference in longitude between the ship's position and its home port?
A) The ship is 30° east of its home port. B) The ship is 2° east of its home port. C) The ship is 30° west of its home port. D) The ship is 45° west of its home port. E) The ship is 2° west of its home port.
About one-third of the toxic metal, mercury (Hg), is released into the air from natural sources, such as rocks, soil, volcanoes, and the ocean. The remaining two-thirds come from human activities such as ____.
A. automobile exhaust B. airplane exhaust C. plastic recycling D. gold mining E. livestock farming