The posts of Novgorod and Kiev were founded in what would later become Russia during the 400's and 500's. These became a prominent centers. A. military

B. travel

C. trading​

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

Iceland has taken advantage of its geology to meet a. political needs b. energy needs c. cultural needs d. economic needs answer b. energy needs

What kind of fault is the san andreas fault