Cicadas don't come out every year. They're underground for an amount of years. Then they come up and go through a metamorphosis. When they come up, depends on what type they are.
We live in the Milky Way Galaxy. The Milky Way consists of solar systems,stars,black holes,nebulas,and other stuff in space. We live on planet earth. Our sun is a yellow star. There are blue,white,yellow,and red stars.
Niagura Falls is in New York and the city of Ontario. Near the Niagura Falls is the Horseshoe and American Falls. The Horseshoe Falls is in Canada.
In grasslands, the grass takes only one day to grow back after a wildfire. (Still, don't start any fires!)
Another name for salt is halite. A big chunk of halite can be split in half in perfect symmetry.