It is expensive, it is because of cost and demand. the prices have been going higher because the price for petroleum gas has been getting harder to get and they kneed more of it because more people have been using it more and more as in gas, oils, jet, heating ect....
Petroleum is good, as it can be cracked and polymerised into other use full chemicals, it is bad because drilling from the ground is expensive.
Petroleum is good, as it can be cracked and polymerised into other use full chemicals, it is bad because drilling from the ground is expensive
because its expensive and it is the colour black
Plastics are made mostly from petroleum, and petroleum is getting more expensive. It is a non renewable resource, in the sense that there is only so much oil in the oil wells, and when it is pumped out, it does not get replaced. We might have to switch to agricultural sources of oil, which will be more expensive.
Yes black gold is the fossil fuel.We mention petroleum as black gold.Because both petroleum and gold are expensive.
Petroleum is a gas fuel, can also be petrol (PETROL-eum), otherwise car fuels, plane fuels, etc... would be extremely expensive
it is because petroleum is hard to find and it's precious because it's expensive so ayun ^_______^V ~ LORENCE
Rather than us attempting to describe it, why don't you try it yourself? Petroleum jelly isn't terribly expensive.
Petroleum is known as "Black Gold", cause it's Black and it's worth a lot and is indispensable for the human civilization !
petroleum is called liguid gold because of it valua .there are lots of activities done with it like trasportation etc.their is no replica of this so...... n expensive n exhaustable too .
It's a very densely packed, easy to use, easy to transport form of energy. And it's still not that expensive.
Some of the least expensive types of alternative energy include petroleum, coal, alcohol and biomass. Solar and wind energy are, of course, free of charge.