Because economy within a certain region will be heavily depended on what resources that are available in that region.
Since the Arabian Pennisula do not possess a good climate to produce agricultural products, it's almost impossible for agricultural sector to flourish in this region, and therefore they focused their economy on things such as oil, silk, zaitun, etc.
Answer:
Step 1: Find your connected connectors.
Step 2: Build a new power brand.
Step 3: Lower the barrier, flatten the path.
Step 4: Move people up the participation scale.
Explanation:
I think is D I'm not sure
