India is facing a significant challenge with regard to its population. Which of the following statements best explains what is happening in India today?
A. Its population is aging.
B. Its population is shrinking.
C. Its population is growing too quickly.
D. Its population is not growing quickly enough.
Please select the best answer from the choices provided
OA
OB
OC
OD

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.