Plz answer asap! ill give brainiest if you can answer both!

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.

Do you think the united states experiences amalgamation, assimilation, or pluralism? why?

How was south asia worked to meet the needs of its largest populationchoose all that are correct a) by implementing the green revolution b) by putting the dalits to work c) by developing cottage industries d) by doing outsourcing for other countries