Social Sciences. In short, a two-mode is a hybrid vehicle that can operate in two distinct ways (modes). The first mode works much like a regular full hybrid. It is the second mode that makes the difference--where the hybrid system can adjust varying amounts of engine and motor function to meet very specific vehicle/task/traffic requirements.
Twain's first book, The Innocents Abroad, was published in 1869, The Adventures of Tom Sawyer in 1876, and The Adventures of Huckleberry Finn in 1885. He wrote 28 books and numerous short stories, letters and sketches. Mark Twain passed away on April 21, 1910, but has a following still today.
It is told in the first person by Huckleberry Huck Finn, a friend of Tom Sawyer. After the success of The Adventures of Tom Sawyer, published in 1876, Mark Twain began a book about Tom's more down-to-earth friend, Huckleberry Finn. Twain seems to have had no difficulty capturing Huck's spirit and voice as Huck told his story, but at some point, Twain began to struggle with the narrative.