Why is it difficult to determine which countries belong to Europe and which belong to Southwest Asia? A. The European Union is always changing membership.

B. The two regions share a common language.

C. The river that separates them follows a complex path.

D. There is a large amount of cultural overlap between the two regions.​

Which continents lie only in the northern hemisphere

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.

Soil is made of air water organic material minerals weathered rock