Marathon runners: A. tend to have more slow-twitch muscle fiber
B. can run only one or two marathons a year
C. are always very thin
D. only eat carbohydrates

When talking about memory and interference, what does the cluttered room example illustrate?

In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. does the weight loss program have practical significance? a. yes, because the weight loss program worked and the subjects lost a mean of 3.0 lb. b. no, because the mean weight loss of 3.0 lb after one year does not seem to justify the program. c. no, because the sample of 40 subjects was too small to determine if the program was useful. d. yes, because the mean weight loss of 3.0 lb after one year does seems to justify the program.

What kind of wound occurred when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of skin