Which of the following is true about how contamination moves in groundwater?
A. Contamination moves opposite to the direction of groundwater flow.
B. Contamination spreads out as it moves, forming a widening plume.
C. Contamination moves up the slope of groundwater.
D. Contamination introduced into the ground does not move.
Answer: B
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Increased volcanic activity may raise the temperature of the Earth enough to make the climate
warmer and more tropical. Indicate whether the statement is true or false.
The greatest recorded seasonal snowfall ever recorded in the United States was recorded at Mt. Baker Lodge in Washington, with an amount of:
A) 33 feet. B) 67 feet. C) 90 feet. D) 110 feet.
Despite what some old movies show, quicksand does not suck people or other objects down.
Answer the following statement true (T) or false (F)
A boundary or belt characterized by winds generally from the west and brings storms that influence weather across the United States occurs in which of the following regions?
A) Equatorial (0 to 5 degrees) B) 5 to 30 degrees C) 30 degrees D) 30 to 60 degrees E) 60 degrees F) 60 to 90 degrees G) Poles (90 degrees)