oil
Leopard skins, oil, eggs... giraffe tails
because to win Athens over she had provided the first olive tree providing wood, olive oil and food... :)
oil then resin!
One type is called skyphos. Another, larger and more elegant is a kantharos. The answer is KYLIX
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
Oil was called black gold in the early 1900'2
It's not a crop but oil is called back gold.
Crude oil
black gold is oil. it is called that because it is worth a lot
Oil was called black gold in the early 1900'2
oil
No, What I think is that, the oil is called Black Gold. This is because of its appearance when it comes out of the ground, and gold because it made prospectors, drillers, and oil industry men rich.
Black Gold
Because oil is worth a lot of money, just like gold, and it is black, hence the term, "Black 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.
Black gold is a term often applied to crude oil. The first successful oil well was drilled in Pennsylvania in 1859. The term black gold was coined soon after.