Its use is not known with certainty and all that we think we know is based on archaeological evidence alone. Some of the seals may have been used as amulets or talismans, but they also had a practical function as a marker for identification. Since writing in ancient times is generally associated with elites trying to record and control transactions, it is also believed that the Indus Script was used as an administrative tool. There are also examples of this script being used on clay tags attached to bundles of goods that were traded between merchants; some of these clay tags have been found in the Mesopotamia region, well outside the Indus Valley, a testimony of how wide goods travelled in ancient times.
Answer:
The correct answer is <em>D) wood block printing and movable type</em>
Explanation:
Before the invention of wood block printing, books were written by hand. Each expert wrote the pages manually and it could take days and weeks to complete one book.
Hence, books were expensive and only affordable for a few. However, with movable type, it was possible to print new books quickly. The prices decreased and there was a boom in scholarship and education.
I think the answer is increase an increase in demand for the stocks of similar companies. If all similar stocks would increase, the effect would also increase the stock price of a company. This is could be in consideration of sudden changes of factors in the market that gave basis for price increases. This might have created a standard of near prices for similar stocks.