A sleep disorder characterized by difficulty in falling asleep or remaining asleep throughout the night is ______

Due to a U.S. Supreme Court ruling that death constitutes "cruel and unusual punishment" for people with intellectual disabilities, an IQ score of 69 rather than 70 can mean

a. death. b. retrial. c. treatment. d. exoneration.

The receptor cells for vision are located in the _____ and are called _____ and _____

a) cornea; rods and cones. b) retina; rods and cones. c) lens; adaptation and focus cells. d) retina; adaptation and focus cells.