If you live in a part of West Africa and advise your neighbors to cover their beds with a tent of fine-mesh cloth being provided by a local medical agency, you are advising them to use
A) a bed net for mosquito vector control.
B) antibiotic-treated white sheets to kill the parasite that causes malaria.
C) a bed raised off the ground to prevent malarial infection by ticks.
D) a DDT-treated tent and sheets strategy that kills the parasite that causes malaria.
A
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Which of the following are not formed as a result the action of lipases on lipids?
A) amino acids B) fatty acids C) monoglycerides D) None, all are formed from lipids.
Which of the following nonhuman-related causes has most likely contributed the most to the increase in malaria in Africa?
A) increased difficulty in treating malaria with antibiotics B) growing urban populations C) increased insecticide resistance D) increased vulnerability of HIV-infected humans to malaria E) less money for mosquito abatement programs
The historical figure known for liberating much of Spanish-speaking South America is
A) Napoleon Bonaparte B) Simon Bolìvar C) King Juan Carlos of Spain D) Pope Francis E) Christopher Columbus
Where did the greatest urban growth taken place in late 20th century America?
A. Southeast and Gulf of Mexico B. Great Plains and Atlantic East C. Northeast and Middle West D. the West