Name the three antislavery parties from which people came to start the republican party

The Whigs, The democrats, and the free soliders. They helped start the party know as the "Wild Republicans" which was later reduced to Republicans.

During the paleolithic, hominins grouped together in small societies such as bands, and subsisted by gathering  plants  and fishing, hunting or scavenging wild  animals. the paleolithic is characterized by the use of knapped stone tools, although at the time humans also used  wood  and bone tools.