Can someone do this for me I don't feel like doing it.

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Drug abuse will not lead to physical and psychological dependence. true or false ?

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