The importance of plants like domesticated sumpweed, chenopods, may grass, and amaranth in prehistoric diets was largely unknown in North American diets of the eastern woodlands at least 4000 years ago until which of the following techniques was used?
a. total station mapping of in situ artifacts
b. the stratigraphic method
c. excavation by natural rather than arbitrary levels
d. flotation
e. precision excavation
d
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Mutations in __________ are much more critical
a. non-coding regions b. structural genes c. introns d. RNA
The media help propel a transnational culture of ________, as they spread information about products, services, rights, institutions, and lifestyles
A. conflict B. tolerance C. invention D. electronic communication E. consumerism
Because different plants use different photosynthetic pathways, plants that are the same age can produce different radiocarbon ages
Indicate whether the statement is true or false
All human societies have some division of labor along gender lines
a. True b. False Indicate whether the statement is true or false