For every girl diagnosed with attention-deficit hyperactivity disorder (ADHD), there are approximately ____ boys given the same diagnosis

Burning your toast, having trouble opening an e-mail attachment, breaking a glass, and running late for an appointment are all examples of

a. uplifts. b. hassles. c. downturns. d. distress. e. major life events.

Deep sleep is characterized by ___________ waves

a. alpha b. beta c. delta d. theta