What percentage of groundwater drawn from aquifers each year is used for irrigation?
A) 21% B) 68% C) 11% D) 38% E) 3%
Answer: B
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Consequences of sediment pollution include more rapid infilling of reservoirs and clogging of stream channels.
Answer the following statement true (T) or false (F)
What factors determine the behavior of a rock??
A) ?temperature, pressure, and the rate of at which a deforming force is applied B) ?location, depth, and pressure C) ?temperature, chemical composition, and location D) ?pressure, depth, and chemical composition
Entering a new job at a small medical testing facility, Ben is cautioned to handle certain chemicals carefully. Wondering what harm some of these chemicals can potentially cause, Ben asks a coworker
The coworker says, "Well, I think they can cause cancer if you breathe the fumes." Ben wants to be certain. According to OSHA guidelines, Ben should A) read the relevant material safety data sheets. B) search the Internet for medical articles related to these compounds. C) ask the supervisors about the dangers of the substances he handles. D) check the information on the HAZMAT signs in his workplace.
How do scientists map the water table?
What will be an ideal response?