Does anyone have any tips for geography exam topic 4 changing cities? i have no idea what it's about
thanks :))

Name one type of data that h-r diagrams do not show.

Which layer surrounds the center of the earth? a: crust b: core c: mantle

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition c. conduction. d. density.