Which of these is an example of cultural diffusion? A) The Zhou Dynasty took power after overthrowing the Shang Dynasty.

B) Physical features in China formed natural boundaries and barriers.

C) The Silk Road helped Buddhist teachings reach China, Korea, and, Japan.

D) China is home to the oldest continuous civilization in the world.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.