If I had 27.9 grams of C3H8, how many grams of CO2 could be produced?

Smog is the term used to describe the combination of fog and smoke

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

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