The line graph highlights that the production of the world oil in four regions namely: middle east, africa, north america, asia, in four decades. Units measured in million barrels per day.

The line graph highlights that the production of the world oil in four regions namely: middle east, africa, north america, asia, in four decades. Units measured in million barrels per day. Overall, all countries showed and upward trend in producing oil. while production in middle east and africa fluctuated over the years these countries experienced […]