The western region of the midwest is dry because it falls in the of the mountains.
a : land fall
b : rain shadow
c : levee
d : gulf stream

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."