What medication appears to be a viable therapeutic technique for bipolar disorder?

Professor Garcia is studying how cancer patients are coping with their illness by giving them one of the following sets of instructions: they are to keep a daily diary and write about anything,

keep a daily diary and write about how they are trying to cope with their illness, or not told to keep any diary whatsoever. After following this protocol for a month, Professor Garcia then measures the cancer patients' self-reported level of depression. The independent variable in this hypothetical study is ________ and the dependent variable is ________. A) the type of diary kept, if any; the progression of the cancer B) the type of diary kept, if any; the self-reported level of depression C) the self-reported level of depression; the type of diary kept, if any D) the cancer patients; the self-reported level of depression E) how well the subjects are coping; the type of diary kept, if any

Ellie and Nathanial’s baby, Gray, was running at about the 9th percentile of the growth norms for weight. Their pediatrician said that Gray was fine, but that children who fall below the 5th percentile of growth norms for weight

a. are at risk for obesity. b. are extremely healthy. c. need medical examination. d. weigh the most.