The Piagetian stage of moral development known as autonomous morality involves a growing realization that moral rules can be changed

A measure of how healthy and energetic a person feels is ______

Fill in the blank with correct word

John has periods during the night where he stops breathing, causing carbon dioxide levels in his blood to rise. Once the levels get too high, he wakes up, gasping for breath. John suffers from:

a. insomnia. b. sleep apnea. c. narcolepsy. d. night terrors.