Which of the following correctly pairs the scientist who first created a theory with the scientist who proved that theory?

O Nicolaus Copernicus and Isaac Newton

O Nicolaus Copernicus and Galileo
Galilei

O Isaac Newton and Charles Darwin

O Galileo Galilei and Charles Darwin

How did the people of latin america come to speak the language of spanish

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 of the following best describes the reason the state department is interested in foreign exchange programs?