If you drive mostly on short, local trips, or on dirt roads, you may need to change your oil often.

The value of the next best alternative given up is called ?

What were some of the ways you learned about the political establishment through family members and friends? how were you politically socialized as a child?

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.