2. Until completion, a round arch needs a wooden support framework known as alan O A. arcade.
O B. centering.
O C. barrel vaulting.
O D. keystone.

How do these cultures use the element of shape in very similar ways

The main subject of greek art during the classical period was?

Do you think that the future of metalcraft is in danger due to the ability of computers to do most of the work? explain your reasons why or why not. just need like a prompt.