45 * 23 * 89 + 34 does anyone have hangouts

How many calories are in one pound of fat

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?

In your own words write a brief paragraph about the importance of warning signs.