What is unique about human culture? A. Humans are social; able to live and work in groups B. Humans are able to use language to symbolize their physical and metaphysical world C. Humans operate using social networks and hierarchies D. Humans invent and use tools

• Humans are able to use language to symbolize their physical and metaphysical world

Explanation:

Language is one of the main tools for humans because unlike animals, humans have the ability to use language to symbolize their physical as well as metaphysical world which goes beyond the physical (Premack 2004), react to words and give out words that carry some meaning to the receive. Humans can also use language in creating sounds that represent certain symbols and rules to connect symbols and generate sentences by combining these abilities.