Answer: the mosaics in San Vitale differ from the rest of the structures and artworks we have seen because they are all about god being on their side and having imperial might.
Answer to 11 is A... I believe
That would be called a boycott.
Okay since this person's question is in Spanish, I am going to say this in two languages, so no one is mad. I do not understand how that is a question, I will edit my answer later. Comment on my question, then I will better. (IN SPANISH VERSION I AM SORRY IF MY SPANISH IS BAD.)
Bien, ya que la pregunta de esta persona está en español, voy a decir esto en dos idiomas, así que nadie está enojado. No entiendo cómo es una pregunta, editaré mi respuesta más tarde. Comenta mi pregunta, entonces lo haré mejor. (EN VERSIÓN EN ESPAÑOL LO SIENTO SI MI ESPAÑOL ES MALO.)
Hola, lo siento, vas a traducir esto porque sí, accidentalmente dije 'cómo es esta pregunta' en español.
By producing posters; flyers, and by creating television ads. Hope that helps, it did for me. But you didn´t give answer choices, so hopefully this works.