The signal would be: prices.
When the prices of a certain product is high, it would give signals to the seller to increase the production of that product.
the prices also determine how much material and type of production technique that the sellers can afford to use.
<u>A scam is a fraudulent scheme used to make money</u>. True. A scam is an illegal plan for making money (a financial risk), especially when it involves tricking people. It is any deceptive and/or fraudulent scheme or action that is usually intended to gain financial advantage. There are types of scams such as online ones. The practice is based on inducing in some way the victim to send amounts of money in exchange for tempting promises.
<em>Scammers will use any means possible to steal your money. They invent convincing and seemingly legitimate reasons to give you false hope.</em>
<span>The West Africans exchanged their local products like gold, ivory, salt and cloth, for North African goods such as horses, books, swords and chain mail. This trade (called the trans-Saharan trade because it crossed the Sahara desert) also included slaves.</span>
Christianity helped unify the empire under one religion. This also made it more econimocally and politically stronger. Soldiers fought with zeal for the lord, so the military was affected for the beter, also.
