Anews article discussed a genetically engineered medicine that is used to enhance the production of antibodies that are used against disease. which medicine can this article be about? a. insulin b. flu shot c. penicillin d. human growth hormone

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?