The most likely reason countries have become more connected is they often depend on each other for social systems.
need each other for loans and bail-outs.
depend on each other more for raw materials and finished products.
need each other for leadership.

ANSWER: depend on each other more for raw materials and finished products.
EDGE 2021

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.