Answer:
Saudi Arabia- highest producer of oil
The United States- highest consumer of oil
Poland - highest consumer of oil
Explanation:
- The first commercial oil well was discovered in Poste Pole located in Southern Poland. Today, the area is a forest with litters of garbage. A careful observation of the soil reveals the black crude oil.
- The United States is the highest consumer of oil. The records show that as of 2019, they consumed 19,400,000 barrels of oil per day. They were closely followed by China who had a consumption of 14,056,000 barrels per day.
- Saudi Arabia - Prior to 2017, Saudi Arabia was the highest producer of oil in the world. Presently, they have been overtaken by the United States who have adopted improvised ways of drilling oil.