By a. d. 600, Christianity had spread to many parts of the known world as shown on the map in your book. Match the letters on the map with the numbered places listed below. 1. North Africa
2. Judaea
3. Asia Minor
4. Italy
5. Egypt
6. Greece

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.