Answer:
The one trait that distinguishes the Mayan architecture from their neighbors is the corbel vault (also called corbelled vault). A corbel vault (or corbeled / corbelled vault) is a vault-like construction method, which uses architectural technique of corbelling to span a space or void in a structure.
Explanation:
Answer: A
On the Hey scale from black to white
He refers to the jazz age using instruments.
That is Martin Luther, he is a german professor of theology