Today anthropologists realize that there is great diversity among hunter-gatherer societies, and those that have persisted into this century had long before been altered by their contacts with agricultural peoples.
a. among hunter-gatherer societies, and those that have persisted
b. among hunter-gatherer societies, and those persisting
c. among hunter-gatherer societies, and that those persisting
d. between hunter-gatherer societies, and those that have persisted
e. between hunter-gatherer societies, and that those persisting
a. among hunter-gatherer societies, and those that have persisted
b. among hunter-gatherer societies, and those persisting
c. among hunter-gatherer societies, and that those persisting
d. between hunter-gatherer societies, and those that have persisted
e. between hunter-gatherer societies, and that those persisting












