The Great Valley Rift stretches from Syria to Southwest Asia. It can be described as a large depression in the Earth’s surface formed by the shifting of tectonic plates. It can be described as being similar to this famous Faultline in the United States called?

Gold is not now being extracted from seawater. why not? a. it would be too disruptive to marine life to develop any marine mineral resources b. there is no gold in seawater c. we don't know how to extract minerals from seawater d. it would be too costly and difficult to separate the small amount of gold from the very large amounts of halite and other minerals

The hebrews originally migrated from a. india b. egypt c. arabia d. mesopotamia

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted