Answer:
Bob Ross is worth remembering because he looked at the bright side of everything. As said by him, "There are no mistakes, just happy little accidents." He had his own TV show showing tutorials on how to paint landscapes. He always looked at the beauty of nature and everything around him. As for why he was forgotten by history, I don't know the answer.
Whatever r the answer idk but i'll just tell u something
<span>1706 – 1790, Was a printer, writer, publisher, scientist, and inventor, Was instrumental in getting France to support and join forces with America during the American Revolution</span>
That would be the Colorado River