Which psychological dimensions of hearing correspond to the intensity, frequency, and complexity of the sound wave?

Fred was born into a family with high musical talent. Both his parents were professional musicians who encouraged and fostered his musical development

Throughout childhood he practiced the guitar whenever he could and eventually became a professional musician himself. Which of the following best describes Fred's genotype? a. Fred's musical genes b. Fred's musical talent c. Fred's nurturing parents d. Fred's musical genes and musical talent

Your grandmother is 78 and just found out that her osteoporosis has gotten much worse. For her birthday you thought you would get her a gift to help improve her bone density. What gift should you give her?

a. Weights to carry with her on her walk b. A gift certificate to the organic meat market c. A yoga mat and a video with stretching exercises d. A gift certificate for zumba classes