ABSOLUTELY. Discoveries come from mistakes. Think about it. If the inventor of a fridge didn't find out that his/her food spoiled, would we have a fridge? No, probably not. Mistakes cause discoveries, and we learn from mistakes.
No this is not a complete sentence
The answer is 'my name is nobody' Odysseus gives the giant a false name to trick him for when he goes to get help from the other giants.
According to Dr. Jones, Prof. of marine biology at Florida International University in Miami, Famous Orcas like Keiko the whale in the movie "Free Willy" who was successfully released back into the wild have helped raise public awareness about the inhumane capture and treatment of these sea animals. In the past 40 years, a number of organizations, including the Free Willy Keiko foundation and the humane society have taken important steps to stop the capture of Orcas in the waters surrounding the U.S. Progress to stop inhuman capture and captivity throughout the world continues.
I hope this helps!