3.list the main steps involved in the preparation of a weather forecast.
5. why must weather observations be taken at the same time everywhere?
7. surface air pressure readings are adjusted to sea level. explain why."

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.