When it's just sitting alone, high in the night sky, the moon just looks"regular" sized. It's the Ebbinghaus effect
P represents heating and Q represent cooling.
this is because when you start from a liquid and turn to a gas the particles move faster making them farther apart, causing a gas. the opposite happens when you go from a liquid to a solid. the partials move closer together causing a solid to form. :)
Answer: the industrial revolution was a turning point in history because its medical advancements improved health in the medical world, life expectancy, and the spread of disease. without any one of these, there would still be disease and ill-health throughout the world.