It was better for the crops
The expansion led to <span>the invention of a money system.
The expansion allowed many traders from China to exchange goods and services with traders from other nations.
In order to make trading process became fairer to both sides, a money system is needed as a form of valuation on a certain products/services.</span>
Answer:
The founding members of the Organization of the Petroleum Exporting Countries (OPEC) were all from the Middle East, except for
Canada
. The members of the organization formed an alliance to influence the world economy by controlling
the price and supply of oil
.
Explanation: