Clues to sound localization that require the use of one ear are called ________ clues

According to the text, nearly all couples cite which of the following as the central aspect of their relationship?

a. money b. trust c. help and support d. love

Alzheimer's disease is the______ leading cause of death among people age 65 and older and the ____ leading cause of all deaths in the U.S. today

a. 5th; 6th b. 5th; 10th c. 2nd; 6th d. 2nd; 10th