"Read the excerpt from ""Life on the Mississippi"" by Mark Twain.

The Mississippi is well worth reading about. It is not a commonplace river, but on the contrary is in all ways remarkable. Considering the Missouri its main branch, it is the longest river in the world—four thousand three hundred miles. It seems safe to say that it is also the crookedest river in the world, since in one part of its journey it uses up one thousand three hundred miles to cover the same ground that the crow would fly over in six hundred and seventy-five.
In 1-2 sentences, explain the denotation of the word ""remarkable"" and its connotation in this passage.

The denotation of the word "remarkable" means something that is worthy of attention or striking. In this passage, its connotation implies that the Mississippi River is extraordinary and unique, based on its impressive length and its highly unusual degree of crookedness.