Which of the following is a example of a functional cultural region?
a. dixie
b. appalachian moutains
c. european union
d. red sox fan base
e. latin america

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal