Mr. lester and mr. vann are next-door neighbors. both mr. lester and mr. vann live alone, both are 75, and both are in good physical health. mr. lester spends most of his time watching television and rarely leaves his house. mr. vann reads many books and magazines, walks every day, works as a volunteer at the local library, and frequently plays penny poker with some friends. based on this information, you can predict that:

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.

Drugs have a high potential for abuse. there is no routine therapeutic use for these drugs and they are not available for regular use. they may be obtained for “investigational use only” by applying to the u.s. drug enforcement agency. examples include heroin and lsd. which scheduled drug is this?

How do the public-safety regulations protect workers ? regulations create advertising laws