What is an equinox and when does it happen?

Find lake kissimmee in the middle of the state. into what river does the lake drain?

Why does sweden and norway have steep roofs

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.