Answer:
Many oil rich nations in the middle east must import fresh water this is due to the reason that all the natural resources are not present in a particular region. Each region as different degree of natural resources . Hence places with oil mines have spares water resources and hence need to import water instead of oil.
The answer is simple Neptune because it is the only blue planet.
Not completely sure cuz I don’t know what the required reading is, but the US is probably the most dependent on imported oil
The plate-driving force is the slow movement of hot, softened mantle that lies below the rigid plates."
It's the mantle.