The organization of the United States into the Southwest, the Northeast, the Midwest, the Pacific Northwest, and the South are all examples of which theme of geography at work?
a. Place
b. Region
c. Location
d. Interactions

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

Which type of seismic waves are confined at the surface

Some of the incoming solar radiation is absorbed by the floor. identify the type of electromagnetic energy reradiated by the floor