¿que forma tiene el continente europeo?
Necesito una respuesta clara porfavor ​

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.

What is the amount of organic matter in all living organisms in a habitat called?

The meseta in spain is a a. navigable river b. castle c. coastal plain d.plateau