Which was more of a turning point, the Neolithic Era or the Classical Era?

from the conditions of the working class in england by friedrich engels,the main idea is :

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.

wooden bowls

furniture

carts

wheels

pottery

hope i

-lavira: )