Geography, asked by notluck, 6 months ago

Petroleum is referred to as Black Gold because

a) It is black in colour
b) It is yellow in colour
c) It is used to make jewelry
d) It is valuable

Answers

Answered by Anonymous
86

Answer:

it is valuable................is the right answer

Answered by sanjeeda1503
8

d) It is valuable

hope this helps you

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