Observations after interaction egg + heat? And how was mass conserved egg + heat?

How have the greenhouse gasses increased from the year 2000 to 2018

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

What is one real world example of a colligative property?