I’m not convinced with these answers! Do u think it is right?

While doing your research, all of the following would be good secondary sources to use to develop a general overview about the vietnam war, except: a. the encyclopedia britannica b. an interview with a veteran of the war c. a textbook on the history of the 20th century d. an online resource such as ‘wikipedia.org’ or ‘’

What do you think inspires people to come up with great inventions? explain in 4 sentences

Read the excerpt from it's our world, too! : young people who are making a difference.the author’s purpose in this excerpt is to