The owner of a window-treatment company wants to design shades that will cover the windows of a house. the shades should also warm the house by maximizing the absorption of solar energy coming through the windows. which kind of material would best accomplish this task?

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 relation of community dynamics and community action to applied social sciences?

What economic system has the greatest opportunity for change