Determine whether the situation calls for a survey an observational study or an experiment. you want to find out if prolonged exposure to the sun as a child affects skin cancer rates in adults

Fundamental emotions or emotions that are learned and are highly complex true or false

Which of the following statements about communication is most accurate

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?