I'm really confused on the ones i don't have cause we didn't do the lessons, we were just given 3 wirksheets

In the above painting by salvador dalí, entitled persistence of memory, which of the following objects do not occupy positive space? a. the clocks c. the tree trunk b. the ground d. the cliff select the best answer from the choices provided

Explain briefly why it's to choose a chord progression before developing the harmony.

Most of the written music that has been preserved from the middle ages is a. sacred. b. for flute and guitar. c. polyphonic. d. dance music.