Which of Southeast Asia’s rivers is one of the longest in the world? A.
the Mekong
B.
the Ganges
C.
the Irrawaddy
D.
the Chao Phraya

Please select the best answer from the choices provided

A
B
C
D

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.