I think Basic income systems that are financed by the profits of publicly owned<span> enterprises (often called </span>social dividend<span>, also known as </span>citizen's dividend<span>) are major components in many proposed models of </span>market socialism.<span> Basic income schemes have also been promoted within the context of </span>capitalist<span> systems, where they would be financed through various forms of taxation. Hope I helped!!</span>
They are man made barriers, made of sand, to protect the coast from erosion from the incoming waves. They also help to control flooding from storm surge.