Which of the following is the time in Europe when people began testing out their ideas for how nature works? Group of answer choices

The Renaissance

The Middle Ages

The Counter-Reformation

The Scientific Revolution

Who is the executive branch checking when the president calls a special session of congress

Abrief, "first-step" presentation of a work to be completed is called a

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.