Your best friend has just learned that she is pregnant. She is a healthy person and is planning on engaging in aerobic exercise during her pregnancy. What would be your advice to her? She should ____
a. be very careful in that this type of exercise during pregnancy could lower muscle mass
b. not run too quickly in that it could dangerously increase fetal heart rate
c. exercise regularly since it will stop dangerous teratogens from reaching the fetus
d. exercise regularly in that she will increase her ability to process oxygen
D. Moderate aerobic exercise increases a pregnant woman's ability to process oxygen, a benefit for both her and the fetus.
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In an experiment, any variable that varies systematically with the treatment conditions and might influence the participants' scores is called a(n) ____ variable
a. matching b. dependent c. extraneous d. confounding
Observational learning can be thought of as learning:
a. to notice or ignore events b. about the consequences of our behavior c. what events signal d. by example