What percent of older people have hypertension?
A. one-third
B. one-half
C. one-fifth
D. two-thirds
Answer: A
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Girls and boys reach their periods of peak growth in height about ____ after the growth spurt begins
a. six months b. one year c. two years d. four years
The independent variable in an experiment is:
a. the behavior that is observed or measured b. different for each participant in an experiment c. the aspect of the environment that is manipulated or changed by the researcher d. an external, uncontrolled factor that changes during the course of the experiment
In what ways do research articles differ from oral and poster presentations?
What will be an ideal response?
When both humans and nonhuman primates watch an individual retrieve an object with a tool, there is strong activation in ______.
A. the hippocampus B. face neurons C. mirror neurons D. anterior cingulate cortex