Before the nineteenth century, physicians tended to base their treatments on:
a. case studies
b. experimental evidence
c. folklore and superstition
d. the theories of Plato and Aristotle
C
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Reservation land was often the most fertile and profitable land in a given area
Indicate whether this statement is true or false.
Evan works at the local fast-food joint. When he uses the restroom, he does not wash his hands and the food becomes contaminated with bacteria from Evan's digestive system. The bacteria that contaminates the food is __________
A) Escherichia coli (E. coli) B) polychlorinated biphenyl (PCB) C) bovine growth hormone (BGH) D) genetically modified food (GMF)
Believing that all old people are senile is an example of
A. a stereotype that could lead to ageism. B. ageism that could lead to discrimination. C. accurate information about aging gathered from social media discussions. D. accurate information based on current research.
The crude birth rate of a city that has 250 births in a year and a population of 7500 would be found by using which of the following?
a. crude birth rate = (250/7500) x 1000 b. crude birth rate = 7500/250 c. crude birth rate = (1000/7500) x 250 d. crude birth rate = (250/1000) x 7500