People who are more likely to attempt and stick with new challenges usually have _____ self-esteem

A test is said to be reliable if _____

a) a person's score on a test is pretty much the same every time he or she takes it. b) it contains an adequate sample of the skills it is supposed to measure. c) its results agree with a more direct measure of what the test is designed to predict. d) it is culture-fair.

Your best friend has recently had a 9.5-pound baby after a long and exhausting labor. She tells you that during labor, her doctor performed an episiotomy to help ease the birth process. During this procedure, _____

a. an incision is made to make the vaginal opening larger to prevent tearing b. the fetus is delivered surgically c. amniotic fluid is extracted so that genetic testing can be done d. the fetus is in "distress"