The thing that was heard before the armies then meet at the climax of so called the battle on ice in Alexander Nevsky would be a. a chorus singing a homophonic phrase. Hope this is the right answer and would be of help.
Analytic, Synthetic for sure. I’m not sure what the third one is but I think it’s Facet.
Thick texture because texture has nothing to do with music
Greek Theaters were carved out of a hillside while Roman theaters were built up from solid ground using either cement or stone. Also the orchestra is larger because the structures were used for other events which required more space.