QUESTION 17
Sean is interested in how climate influences exercise habits. He predicts that, on average, people who live in cold climates exercise less than people
Sean uses the average yearly
in warm climates, because cold weather deters people from exercising outdoors. To investigate his
temperature as a(n)_____
of climate.
a. hypothesis, variable
b. theory, variable
c. hypothesis, operational definition
d. theory, operational definition