Cows require a high quantity of feed because they ________
A) are raised on feedlots
B) take time to grow and have a low energy conversion efficiency
C) are the best source of high-quality protein
D) can feed more people than pigs
B
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The Transcaucasian region
A) include Moldova, Ukraine and Belorussia B) is monolingual C) has a large Jewish minority population D) is deeply fractured along ethnolinguistic lines and currently has two independence movements E) has largely co-existed peacefully due to its monoethnic nature
Which of the following removes larger particles from sewage by screening or settling?
A. primary sewage treatment B. tertiary sewage treatment C. activated sludge sewage treatment D. secondary sewage treatment
About 25% of of China's exports are accounted for by state-owned factories
Indicate whether the statement is true or false
A major site of sediment deposition during the Cenozoic was ________
A) the central U.S. B) the Rocky Mountains C) the Gulf of Mexico D) central Texas E) the western coast of the U.S.