They raised taxes because of something called <span>mercantilism</span>
The correct answer is
<span>pay a fee to get promoted.
Basically, you would pay a fee that would sometime even be legal and you would get a promotion in return. Sometimes it was heavy corruption, sometimes it was legal and explained as various fraudulent police training regimes or anything similar. You pay and you get a promotion.</span>
<u>Ghana, Mali, Songhai </u>are the three empires in western Africa that were flourished because of the trans-Saharan trade of gold and salt.
<u>Explanation</u><u>:</u>
<u>Ghana: </u>Gold mining led Ghana to grow into a powerful kingdom. Gold mining was the major contribution to the Ghana economy. Iron was another important factor in the development of the Ghana kingdom, as it was used in making tools and weapons.
<u>Mali</u>: Mali is the landlocked country in West Africa. Mali had control over both the gold trade and salt trade.
<u>Songhai</u>: Songhai was made up of the land of the kingdom of Mali and included land to the east and north. Islam was the most widely spread religion in Songhai. Islam was the common source that unified the people of Songhai.
Answer:
Altitude is the height of an object or point in relation to sea level or ground level.
Explanation: