What are three things damaging the Amazon Rainforest? What are three things that could protect it?
What could we do to help and preserve this area?

The mantle is made up of which structural zones?

¿cual es mas alta en baja california,la migracion o la inmigracion?

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.