The ________, a spot on the back of the retina, contains the highest concentration of cones in the retina.

The Big Five factors are based on the lexical approach, studying people's descriptions of personality

Indicate whether the statement is true or false.

Salvatore is a typical older adult who eats a well-balanced diet. Chances are he will a. not have to take any vitamin supplements

b. have to take protein supplements. c. have to take vitamin C supplements. d. have to take calcium supplements.