The in Africa was created by a series of tectonic faults and is characterized by volcanic mountains, escarpments, and lakes. A. Sahel B. Sahara Desert C. Congo River basin D. Great Rift Valley 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.

Which statement about spreading knowledge of diseases and health around the world is correct?

Which is the best description of how a scholarship differs from a federal education grant?