I want to talk about advantages and disadvantages of using oil in our world, people can use it for different reasons. We use oil for cars, airplanes etc. In some countries it is very expensive but in other countries it is much more cheaper because today its harder to find thats why its more expensive and may not be much left. Oil is very useful. For example, we can use it as an ingredient for our meal but also it used to accelarate the cars and how we also know doctors use oil in many medical reasons.
I think advantages of using oil is that people can use it for different reason. People use oil for military reasons too. There are a lot of ways using oil. A lot of people now travel with plane, they couldn't travel if there wasn't oil. In war oil is used more because soldiers need to drive planes and cars and attack another country. People use oil to heat their houses. People use oil to get energy from it. When country is rich of oil its economy should be very good. Because other countries buy oil from them. In big wars such as WW1 and WW2 oil was the main thing that was needed to win the war. And the countries who started the war they wanted to capture the places where there is a lot of oil. Nowadays oil is very useful.
In some places oil is very expensive because they don't produce oil but they buy it from other countries and they sell it expensive. But some countries sell oil much more cheaper because they produce oil in their countries.
Disadvantages of using oil are that it makes pollution and a lot of people die because of that. People have used oil for centuries but using it made pollution.People used fuel smokes to kill another people. Usually they used it in wars.Burning oil produce carbon dioxide and it causes global warming. Passing near a car that brings out smoke,one starts to caught because the carbon dioxide that is released from the car is going to ones kings and it can