2. what have anthropologists learned about how homo habilis used the tools they fashioned? (1 point) a. homo habilis used stone tools to create weapons that made them fierce warriors. b. homo habilis used stone tools for cutting, scraping, chopping and sawing plants, animals, and wood. c. homo habilis used stone tools for creating rough farm implements, showing they relied on farming more than hunting. d. homo habilis used stone tools for chopping plants and wood, proving they only used plants and did not have a high protein diet