Answer:
Hiya
Explanation:
They are the different pitches of someones voice, from "Do" being at the lowest pitch and the second "Do" being at the highest pitch
Answer:
Deffufa is a unique type of Nubian architecture. This was made from mud-bricks and used for religious structures. There are only three known deffufas in existence today.
Explanation:
Hope this helps I leraned about this last week I pretty sure im right:)...