Duolingo is a widely used foreign language app, with 300 million users in 2018. While there is a free version of the app, a premium Duolingo subscription eliminates advertisements during language practice and offers new quizzes with the ability to save lessons for offline use. a. Identify each hurdle for users of the free version of the app.

Read these lines from beowulf.often scyld scefing seized mead-benches from enemytroops, from many a clan, he terrified warriors, even thoughfirst he was found a waif, best explains why the author includes this information in theexposition? a. to emphasize that a hero must learn to be fierceb. to remember the famous story of a popular heroc. to express sadness about losing the old heroesd. to see whether people still respect the old heroes