Saudi Arabia exports petroleum products to all parts of the world.
There are many, but I'll list a few: Oil, bronze, motors, picnic chairs, plastic drums, tires made of scrap, perfumes (etc.)
As of 2012. you cannot.
yes, all the lands under the territories of the Kingdom of Saudi Arabia were inhabited, before the initiation of the Kingdom, with Arabs.
What do you mean by in? I think he/she thinks which contents is it in. It is in the middle east.