Not sure but black are bad so i would say b or d
Answer:
The world population increased from 1 billion in 1800 to 7.7 billion today. The world population growth rate declined from 2.2% per year 50 years ago to 1.05% per year.
I am pretty sure that many villages in the Sahel have been settled at the edge of the Sahara. I choose the option C because It seems to me that you are referring era of Sahelian Kingdoms and If so, most odf them were settled <span>at the edge of the Sahara. Do hope you will find it helpful!
Regards.</span>
Answer:
C. Representative economy
Explanation:
Representative money refers to something without any intrinsic value that can be used as a medium of exchange.
Even though that medium does not necessarily have intrinsic value, it can be considered something that desired when the majority of people in that society accepted it as a medium of exchange.
<u>In the example above,</u>
The certificate is just a piece of paper. Outside of the war period, that paper will have no value in that society.
But, during wartime people realized that they need to do something drastic to survive, so the majority of the people in that small country acknowledge that piece of paper as something valuable.
