The table shows how water in the US was used in 2010. Which statement accurately summarizes the data? More water was used to farm aquatic organisms than to make products.
More water was used to make products than to produce electricity.
More water was used to produce electricity than to grow crops.
More water was used to grow crops than to mine land resources.

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.