Which of the following structures acts as a sort of shock absorber for the developing embryo or fetus?
a. amniotic sac
b. umbilical cord
c. neural tube
d. fallopian tube e. placenta
a
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Adolescent membership in particular cliques and crowds is often determined by __________.
A. how geographically close the adolescents reside to one another B. the gender of the adolescents C. the degree of similarity between members of the group D. the socioeconomic status of the members
Which of the possible temporal relationships between the neutral stimulus and the unconditioned stimulus is least likely to be effective?
a. delay conditioning b. backward conditioning c. trace conditioning d. simultaneous conditioning
Your boss is considering having all mid-level managers enroll in a charisma training program to enhance their leadership abilities. After looking into research on such programs, your boss reconsiders this idea, citing that ____.?
a. ?little to no improvement in charisma was found in the study b. ?managers who received the training reported a slight decrease in their own job satisfaction five months after training occurred c. ?improvements in charisma may have been due to a placebo effect or other factors that created positive expectations d. ?the training took place during one extensive session, which resulted in a significant decline in transfer of training
Scientific hypotheses are generated for research studies. Which of the following is an example of a scientific hypothesis?
"Space exploration benefits our world, and the United States needs to increase funding for NASA." "Marital satisfaction tends to improve when the youngest child is grown and leaves the home because parents now have more time and energy for the marital relationship." "HIV causes AIDS, and AIDS is a disease that will never be cured." "If a tree falls in the forest, and no one is there to hear it, does it make a sound?"