Laboratory studies have not been able to document impaired driving performance after smoking marijuana

Which statement is true about divorce in midlife?

A) Middle-aged adults seem to have a much harder time adjusting to divorce than younger people. B) Middle-aged adults who divorce report gains in happiness—an outcome stronger among men than women. C) In the United States, the divorce rate among adults age 50 and over has doubled in the past two decades. D) Divorcing women frequently mention that their emotional inattentiveness played a role in the marital failure.

The peak in the spectral sensitivity curve is about _____ for the rods, and about _____ for the cones

A) ?700 nm; 400 nm B) ?450 nm; 800 nm C) ?500 nm; 560 nm D) ?600 nm; 450 nm