What element of music is defined when two or more tones sound at the same time?

What is the best description of the parthenon

How can you open a chest that is beyond, but adjacent to the world border?

All but one of the following are pairs of qualities related to the social-emotional environment of an early childhood setting. which is not related to the social-emotional environment of an early childhood setting? a. equity and authenticity b. protection and warmth c. nurturance and continuity d. respect and acceptance