Relative dating techniques
a. can provide exact dates of fossil material.
b. are always accurate to within 750 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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Because of variation in stature and body shape, there is substantial variation in the size of the cranium in humans, with normal size for a fully functional brain ranging from about:
A. 900 to about 1600 cc. B. 1200 to about 2000 cc. C. 1000 to about 2000 cc. D. 850 to about 1500 cc.
Heterozygous carriers of Tay-Sachs disease may have had a reproductive advantage due to __________
a. cultural factors b. resistance to other disease(s) c. random selective factors d. acclimatization
Dating methods indicating that something is older or more recent than something else
a. are called chronometric dating methods b. are called absolute dating methods c. include the K/Ar method d. never require stratigraphic information e. are called relative dating methods
Among the Lakota, transgenders:
a. dressed as women and were believed to possess both male and female spirits b. dressed as men and were believed to possess multiple spirits c. dressed as men and worked as slaves for other individuals d. were worshipped as gods