(..) to harvest seasonal abundances in different seas. The sun, beating down on tropical waters, powers the weather systems of the globe. Moisture evaporates from the warming ocean and rises to create great storms. The winds generated out at sea sweep inland across the continents. they create the biggest of all sand storms blowing sand halfway round the world to fertilize the Amazon jungle. Winds blowing across the Indian Ocean collect moisture and sweep northwards towards the Himalayas. As the air rises, so it cools. The water it carries condenses into clouds (..)