Photo Illustration by Thomas Levinson/The Daily Beast/GettyUnder the waters of the North Atlantic, hundreds of meters of seaweed rope lines used to farm algae are being strung up—the magic ingredient, a growing clutch of startups believe, in fighting climate change. While 97 percent of seaweed farming currently happens in Asia, British companies are looking to muscle in on the $13.3 billion industry—and maximize on the natural advantages their location brings to regenerate the planet.Given the s