How do primates communicate? a. through speech learned from primatologists b. through a system of adaptation that varies among social groups c. through the use of symbols d. through vocalizations that serve a range of functions and contexts?

the answer is d for sure

answer; beware of exaggerated claims without supporting evidence;

male citizens in athens could vote on all the decisions that affected the city and serve on juries. however, democracy was not open to everyone. citizen women and children were not allowed to vote. slaves and foreigners living in athens (known as metics) were banned from participating in government.