•1. What are the existing methods/steps of selective breeding? outcrossing, inbreeding and me •2.
What are the technologies used in these methods?
3.How do these technologies affect society?
( This is actually life science but I couldn’t find it so I clicked chemistry)

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 independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of