What causes variations in climate and vegetation in most of the us and canada

Which best explains why england had the highest standard of living in the world in 1990? a.england started industrializing before the rest of the world b.england had the highest population in the world. c.england hadthe most fertile soil in the world. dengland had more natural resources.

If scientists only detect p waves in a certain layer of earths interior what does that tell us?

Which barrier to economic development is shown in the following examples?