Xác định biến phụ thuộc và biến độc lập trong nghiên những yếu tố ảnh hưởng đến kỹ năng nói tiếng anh của sinh viên.

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.

Why did the whiskey rebellion protest?

1. describe the concept of the unitary executive. discuss whether this concept is practical.