Sculptures and cave paintings were a developement in which period

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

Escribe un adjetivo junto a cada sustantivomelo diosascl aromo lestosos curaesp aciososbulli cio sas [lo pongo separado para que no lo censure]tran quiloaco gedoradi ano chemus icasruid osca sapu eblopis osciu dades ayuda : 'v

What type of sound does a director of a theatrical prodyction not want?