The main ingredient found in chromosomes and genes is ______

Which hormone rises during the second half of the menstrual cycle and stimulates the sloughing off of accumulated material in the uterus each month if conception has not occurred?

A) Progesterone B) Estrogen C) Testosterone D) Serotonin

James is conducting a large-scale survey and he is worried that individuals in his sample might not receive a copy of the survey, or, if they do receive the survey, might choose to not complete it

It appears that James is concerned about the potential for a. social desirability bias b. nonresponse bias c. interviewer bias d. experimenter bias