Six-year-old Corey is a witness to a crime, and he has been asked to view a lineup. Unfortunately, the true perpetrator is not in the lineup. Researchers would predict that Corey, as compared to adults,

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.

What are the most populous and least areas of russia and why are some areas more heavily populated than others

During he 1840s, more americans than british settled in the oregon country. how do you think this settlement influenced negotiations with the british over the territory