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 Volga river is the largest river in Europe, so that should be the answer.
Culture <span>is a way of life of a group of people who share similar beliefs and customs.</span>
