Answer:
Leading indicators measure economic activity in which shifts may predict the onset of a business cycle. Examples of leading indicators include average weekly work hours in manufacturing, factory orders for goods, housing permits and stock prices. Changes in these metrics could signal a shift in business cycle
Papermaking, printing, gunpowder and the compass - the four great inventions of ancient China-are significant contributions of the Chinese nation to world civilization. China was the first nation to invent paper. ... Printed in Tang DynastyA Buddhist sutra is the first book in the world with a verifiable date of printing.
Correct me if I'm wrong though I hope this helps
