People with normal vision will perceive a pyramid whether they see the object from the side, top, or any other angle as long as the object is, in fact, a pyramid. This is the law of _______

If you come home from work to find your spouse in a particularly bad mood, the chameleon effect suggests that which of the following is most likely to happen?

a. You are likely to turn around and walk out the door because this effect suggests that we avoid people who are experiencing negative moods. b. Your spouse will only start cheering up after your mood has diminished, because this effect suggests that positive moods are shared, but negative moods are "given." c. You are likely to start getting into a bad mood yourself. d. Your spouse is going to immediately cheer up because someone who is not in a bad mood is in their vicinity.

Which of the following twins has the highest concordance rate for myopia?

a. monozygotic (MZ) twins in a developed nation b. monozygotic (MZ) twins in a developing nation c. dizygotic (DZ) twins in a developed nation d. dizygotic (DZ) twins in a developing nation