Stephen Hawking once said, “I would like nuclear fusion to become a practical power source. It would provide an inexhaustible supply of energy, without pollution or global warming.” This crossword explores the global energy problem and its potential solutions.
The title is a quote from William Carlos Williams. Oceans are the focus of this crossword puzzle. They form over 70% of Earth’s surface, and about 97% of Earth’s water can be found in them. Yet, in various ways, man is threatening this incredible ecosystem.