Observation of tool-making among chimpanzees was revolutionary primarily because scientists believed _____
Question:
Observation of tool-making among chimpanzees was revolutionary primarily because scientists believed _____
Choices:
- chimpanzees lacked the dexterity to make tools
- tool use was a defining characteristic of humans
- tool-making was a defining characteristic of humans
- none of the above
Answer:
tool-making was a defining characteristic of humans