Greek astronomers were aware the earth is a sphere

Xie-He's writings on the importance of the "spirit consonance" of painting reflect the Daoist notion of _____, the energy flowing through all things

A. qi B. dao C. xizhi D. li

All of the labels below are nods to jazz styles up to and including the 60's except

a. neo-classical. b. traditional. c. smooth jazz. d. straight-ahead.