How is the law of conservation of mass applied to
ecology?

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

Acontrol during an experiment. might change remains constant does not exist does change

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