Which statement describes how trade expanded during the postclassical era (FAST) a. china expanded its trade with other areas of the world using improved ships and land routes like the silk road.

b. the emperors of china during the postclassical era did not allow the Chinese to trade with foreign merchants, so trade within china expanded instead.

c. the Chinese were able to create overland routes for traveling great distances to trade with regions to the north and east

can i know the options so i can answer the qu

formulating the initial idea for the policy

answer is c.

the word that best sums up the tone of the newspaper regarding the treaty of versailles is resentful.

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth