Describe two other mechanisms for evolution in addition to natural selection

After world war one, how did the allied countries hope to keep germany from becoming too powerful again?

Using complete sentences, compare and contrast the leadership and accomplishments of martin luther king, jr. and frederick douglass.

The system of checks and balances was designed for what purpose? fear of strong state power to keep power out of one branch to appease the southern states to allow the judicial branch to have equal power