What group of people (according to change in level of physical activity) shows the most dramatic changes in risk reductions?
What will be an ideal response?
The use of exercise as a strategy to reduce each type of risk appears to confer benefits according to a dose-response relationship. It's not a linear relationship, but rather one in which sedentary individuals who start an exercise program show the most dramatic changes in risk reductions as they go from sedentary to minimally active; gains in dosage build from there with diminishing returns as a person's activity level reaches the maximum on the continuum.
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Describe what is meant by "the tragedy of the commons." Explain through two examples how this concept applies to our current environmental problems, and how we might alleviate the problems caused by this type of social dilemma
What will be an ideal response?
Before Nayla was born, her parents immigrated to the United States from their home country of Saudi Arabia. She has been raised in the U.S., and has never taken a large interest in her family's cultural background. Phinney (1989) would suggest that Nayla is in the ____ phase of achieving an ethnic identity?
a. first b. second c. third d. fourth
From the perspective of the listener, as a person speaks, each sentence often is characterized by ________ until the sentence is completed.
A. tonics B. heuristics C. entrainment D. ambiguity
If Andrew is shy when he is two-years-old, he is more likely to be ____ when he is four-years-old
a. highly sociable b. happy c. argumentative d. shy