Which Chinese instrument consists of two strings, a sound box covered with a snakeskin, and a bow that passes

In Brunelleschi's Church of Santo Spirito, instead of towering Gothic verticality, we perceive a measured ____________ and ____________

have no clue!!!

Which of the following does NOT characterize the “Dylan-inspired” period (1965-66) of the

Beatles?

a) Vocal harmonies are eliminated b) The subject matter of their songs changes c) The producer becomes a collaborative part of the ensemble d) Expanded palate of tone colors, like sitar and violins