According to Plutchik, mixing anger and disgust produces

A biological cycle, or rhythm, that is approximately 24 hours long is called a(n) ___________ cycle

A) infradian B) circadian C) diurnal D) ultradian

Which of the following is an example of retroactive interference?

a. Your teacher finds it harder each year to learn and remember student names. b. Your ability to play the piano makes it difficult to learn and remember how to strike the keys on a harpsichord. c. Now that you have learned your new locker combination, you can't remember the old one. d. Since you have moved, it has been difficult to remember your new ZIP code.