The oldest known stone artifacts are:
A. from southern Chile.
B. approximately 1 to 2.5 m.y.a.
C. 3.3 m.y.a.
D. more than 5.2 m.y.a.
Answer: C
You might also like to view...
In most eukaryotic cells, the most prominent structure is the __________
a. nucleus b. mitochondria c. ribosomes d. DNA
The "old wood problem" illustrates that
a. dating techniques are always problematic and difficult to interpret. b. by themselves, dating techniques tell us nothing about cultural activities. c. dating techniques often cannot tell us when a plant or animal died. d. samples submitted for radiocarbon dating must be taken from younger pieces of wood. e. we can date archaeological sites by simple equivalences.
In 1996 the Oakland Board of Education mistakenly claimed that "Ebonics" was derived from __________ and was not a dialect of English
a. Caribbean Creoles b. Wolof c. French and Nigerian d. Niger-Congo African languages
Anthropologists Heather Horst and Daniel Miller studied high levels of cell phone use among Jamaicans in two different communities. Which of the following statements best illustrates why Jamaicans use cell phones so regularly?
a. They are used to engage in long casual conversations about daily life. b. They are used primarily to create social networks and request needed resources. c. They are used as emergency technology in case the individual is in any kind of danger. d. They are used primarily among young people who are dating via cell phone. e. They are used to order groceries and supplies on a daily basis.