You can listen to thunder after lightening and tell how close you came. Rainbows are just to look at, not to really understand. South America has cold summers and hot winters, but somehow they still manage. Most books now say our sun is a star. But it still knows how to change back into a sun in the daytime.
Lime is a green-tasting rock.
Some oxygen molecules help fires burn while others help make water, so sometimes it's brother against brother. We say the cause of perfume disappearing is evaporation. Evaporation gets blamed for a lot of things people forget to put the top on. In looking at a drop of water under a microscope, we find there are twice as many H's as O's. I am not sure how clouds get formed.