It is A. empires that accepted the tribute from states for protection
Answer:
The compromise also included a more stringent Fugitive Slave Law and banned the slave trade in Washington, D.C. The issue of slavery in the territories would be re-opened by the Kansas–Nebraska Act, but many historians argue that the Compromise of 1850 played a major role in postponing the American Civil War.
Explanation:
It's Fresco. Here is the definition of fresco: a painting done rapidly in watercolor on wet plaster on a wall or ceiling, so that the colors penetrate the plaster and become fixed as it dries.