You are at a movie theater and you mentally will your popcorn to rise out of your hands and float through the air, and it does! You have just experienced the phenomenon of:

Baby Jules is brought to a noisy automotive repair center by his father. The noise is very loud and somewhat scary. His father is very calm about it and talks to a worker over the loud noise

According to social referencing, how would Jules likely react to the noise? a. He would probably cry and be fearful. b. He would probably be angry at it. c. If his father was calm, he would be calm. d. He would probably react the same way the repairman was reacting.

Which of the following prenatal screening methods results in an image of the fetus' chromosomes?

A) ultrasound B) amniocentesis C) chorionic villus sampling D) amniocentesis and chorionic villus sampling