(hurry please) What causes high tide on the side of the Earth opposite the Moon?

•the pull of the Sun on the side of the Earth opposite the moon causes a high tide

•the tilt of the Earth on it's axis causes different seasons, such as spring which creates tides

•the Moon pulls solid Earth toward itself, which makes the water bulge on the opposite side

•the oppositional gravitational force of the moon pulls the water on the side farthest from itself

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.