Please help[ asap ] What was a result of Louisiana meeting the requirements to reenter the Union?

1 The US Congress welcomed the representatives of all Southern states in the next session.

2 The Supreme Court ruled that the other Southern states did not need to meet the requirements.

3 The US Congress refused to seat any of the new representatives from the state.

4 The president refused to recognize the state until it gave Freedmen the right to vote.

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.