Which would be a sound argument for the proposition that a community should sponsor a riverfront clean-up day? (1 point) Students need more community service hours for graduation, and a clean-up day is a fun option. A clean-up day would bring the community together on a project to reduce pollution and beautify the parks. Many people in our community enjoy walking by the riverfront. The Ohio River is nearly 1,000 miles long from end to end, and that's more than one-third of the length of the Mississippi River.
