Relative dating techniques
a. can provide exact dates of fossil material.
b. are always accurate to within 500 years.
c. were used to date the Zinjanthropus cranium to 2.8 million years ago.
d. include stratigraphy.
e. include carbon 14 dating.
D
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The prosimians include the:
A. chimpanzees B. gibbons C. lemurs D. monkeys
What is a daughter-isotope?
a. a radiometric dating technique b. a calibrated chemical stratum c. the original radioactive isotope in a sample d. the isotope that is produced as the result of radioactive decay
Unilineal descent systems:
a. are very rarely found today in the world. b. comprise the majority of the world's kinship designations. c. are found only among hunters and gatherers. d. are found today, but were not utilized in the past. e. are no longer used today in any society.
Not all cultures are equally dynamic; some change more easily than others
a. True b. False Indicate whether the statement is true or false