What is the principle of isaac newton's law of gravity?

Ineed the answer ! what year was the 13th amendment passed in the us?

Who issued the ruling for the supreme court? dred scott roger b. taney abraham lincoln john c. calhoun

In the early 1900s, the national association for the advancement of colored people strongly urged the federal government to a) punish lynch mobs. b) overturn jim crow laws. c) limit integration. d) limit activist organizations.