wym???.........................
The answer for this qn is D.
The correct answer for the question that is being presented above is this one: "oxygen became available from cyanobacteria." About 1.2 billion years ago, eukaryotic and multicelled organisms evolved because oxygen became available from cyanobacteria.
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>
Answer:
Renewal of Wetlands. Floods contribute to the health of ecologically important wetland areas. ...
Returning Nutrients to Soil. Floods distribute and deposit river sediments over large areas of land. ...
Preventing Erosion and Maintaining Land Mass Elevation. ...
Recharge and Replenish Ground Water.