cocoa is called black gold because tha is how they named it
Cocoa is a cash crop in Ghana and it is the major foreign exchange earner of Ghana. That is why it is also known as the Black Gold of Ghana
Oil was called black gold in the early 1900'2
Coal is Black gold
Oil was called black gold in the early 1900'2
It is called that because in those days coal could get you alot of money, so did gold. So it was called "black gold".
Oil is called Black oil because it is really valuable and you use it for many things it is for some people really like thy found Gold. So it is called Black Gold
it is called a black fish with a gold stripe(:
black gold is oil. it is called that because it is worth a lot
The Aztecs used gold as a currency, along with cocoa beans. The chocolate that was made from the cocoa beans was as valuable to them as gold was to the Spaniards. They also used gold for jewellery.
It's not a crop but oil is called back gold.
because when crude oil is extracted from the land it is black in color. People call it gold because of its oils and value . It is very difficult to find. So it is called Black Gold.
Crude oil
iron