How many of the world’s 20 largest cities are located in western europe?
a.
none
b.
one
c.
two
d.
four

7. according to the theory of isostasy, which statement must be true? a. the asthenosphere is denser than the lithosphere. b. the asthenosphere has the same density as the lithosphere. c. the lithosphere has the same density as the core. d. the lithosphere is denser than the asthenosphere.

Which of the following types of tourist are best to bring money to the local southeast asian communities

The galápagos islands belong to which country