Answer:
so we can commcommunicate and understand each other back in the day people would scream to other people if they where in danger voices can is useful to wok together
Explanation:
Explanation:
completely splitting said first element in exactly 2" nodes n-dimensional second elements in such a manner that said first additional node forms a comer node
Sings or plays the melody by them self or alone. (a melody that is sung by one person)