Since the 1700s, petroleum has been used as fuel for boats, cars, buses, and trains. in addition to this, petroleum is also used to create plastic products. Billions of barrels of petroleum are used every year for these purposes. Meanwhile, the creation of petroleum takes hundreds of millions of years.
What can you conclude about petroleum from the information given in this passage?
a petroleum will never run out
b Petroleum is created using vehicles like boats and cars
c petroleum, like metal ore, requires heat and pressure to be made
d petroleum is a nonrenewable resource