An equation is called blank if it's solution set is empty that is if it has no solution

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.

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

What term is given to the border between the central alps and the southern limestone alps?