Decibels (dB) are used to measure a sound's
A. pitch.
B. frequency.
C. intensity.
D. harmonics.
Answer: C
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One criterion for diagnosing a manic episode is __________.
A. that the episode can be associated with the side effects of medications B. increasing and unusual talkativeness C. that it cycles every three days for a month D. that schizophrenia is diagnosed as a comorbid condition
Compared with normal drinking water, commercial sports drinks are relatively a. hypotonic. b. hypertonic. c. isotonic
d. osmotic.
Despite popular misconception, stress can actually be good for you and serve positive functions. The stress that we experience in response to positive events is called __________
a. adaptive stress b. distress c. eustress d. positive stress
Ben is walking through the desert with a quiet and receptive mind, so that he has lost all self-consciousness and is open to all aspects of his surroundings,
such as the smell of the air and the feel of the sand beneath his feet and the sun on his face and arms. Ben is practicing a. concentrative meditation. b. mindfulness meditation. c. self-hypnosis. d. lucid dreaming.