How many years less (on average) is the life expectancy for 65-year-old African Americans than for 65-year-old European Americans?

Steven has an STD but shows no symptoms. Therefore, he doesn't know he has the disease. In this case, the STD is:

A) parasymptomatic. B) asymptomatic. C) psychosymptomatic. D) hyposymptomatic.

Maria accidentally collided with a tree while she was skiing and subsequently lost some

of her ability to hear. Maria's accident most likely resulted in damage to her ______. a. temporal lobe c. parietal lobe b. occipital lobe d. frontal lobe