Which is NOT true about human language?
a. uses symbols that refer to concepts, people, objects, ect.
b. is limited to communicating about the present.
c. is partly based on the human ability to think symbolically.
d. contains written and spoken symbols.
e. contains arbitrary sets of symbols.
Question 2
Vervet monkey vocalizations
a. are involuntary responses to external stimuli.
b. are voluntary responses to external stimuli.
c. refer solely to the emotional state of the individual.
d. includes information about past and present events.
e. are rare and mainly a result of pain or discomfort.
A possible scenario for human evolution
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