Please select the word from the list that best fits the definition Materials found in the earth that people need and value

How does cultural diffusion affect civilization

What did populists set their sights on after achieving some success on a local level in the late 1800s?

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.