Answer: Mediterranean weather zones are normally positioned alongside the western aspects of continents, about 30 and 45 degrees north and south of the equator. Areas with this weather are where the so-called "Mediterranean trinity" of agricultural merchandise has historically developed: wheat, grapes, and olives.
The Industrial Revolution created a mass rural-urban migration
a drop of water may spend over 3,000 years in the ocean before moving on to another part of the water cycle
