Obtaining usable freshwater by processing seawater is
A. widely expected to resolve the water crisis in most developing countries that front on oceans.
B. not technically possible on a large scale.
C. not cost-effective in most places.
D. not practical because the technology doesn't exist.
Answer: C
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The pitch of a musical sound is most related to
A. speed. B. wavelength. C. frequency. D. amplitude.
USAID is likely to do or support all of the following actions EXCEPT:
A. aid in environmental protection and help plan future reclamation of mined areas. B. encourage international mining corporations to regulate mining activities in Afghanistan. C. provide technical assistance to Afghanistan's Ministry of Mines and Petroleum. D. train Afghanis to become mining technicians. E. deploy mineral exploration teams of Afghani geologists and engineers to search for mineral deposits.
Provide an example of line features that can benefit from enforcing the topology rule of "must not intersect."
What will be an ideal response?
Most large earthquakes occur along which of the following?
A) Faults on land B) Mid-ocean ridges C) Ocean trenches D) Other faults in the sea floor