Crude oil is the primary resource found in Southwest Asia near the Persion Gulf.
Primary determinants- demographic
I would say that this example of workers travelling en masse to another part of the country to harvest apples is called migratory farm labour. This occurs only at certain times of year depending on when the agricultural products are available such as for apples in the fall.
The stadium,statue of christ, church of sanfrancisco
There are between 189 and 196 countries in the world. This number is not fixed as some territories claim that they are countries, but are not widely recognized as such.