________ of people worldwide live in nonattainment areas for particulate pollution
A) Thousands
B) Tens of thousands
C) Hundreds of thousands
D) Millions
Answer: D
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The essential physics concept in an electric generator is
A. Ohm's law. B. Faraday's law. C. Coulomb's law. D. Maxwell's law.
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.
A ________ stream pattern develops on lands underlain by tilted or folded, alternating hard and soft, sedimentary strata.
A) trellis B) boreal C) radial D) dendritic
Flying squirrels competing with each other for truffles is an example of ________
A) interference competition B) interspecific competition C) exploitation competition D) intraspecific competition E) habitat competition