With the end of the Wrm glacial period, human groups shifted their subsistence strategies to a broader spectrum of species that they exploited.
Indicate whether the statement is true or false.
Question 2
To what did Kent Flannery (1969) refer with the term broad-spectrum revolution?
A. the period in which Asia became the only place in the world with communities leading a sedentary life and engaging in food and animal domestication
B. the period in which the first large states began to grow, although there was nothing actually revolutionary about it because this process occurred very gradually
C. the period in which a wider range of tools was being fabricated, for both utilitarian and ritualistic purposes
D. the period beginning around 15,000 B.P. in the Middle East and 12,000 B.P. in Europe, during which a wider range of plant and animal life was hunted, gathered, collected, caught, and fished
E. the period between 20,000 B.P. and 10,000 B.P. when anatomically modern humans colonized the entire world, made possible by a smarter utilization of a wider range of environments
16 weeks old human fetus
Some common functional groups of biomolecules
Functional groups
Human eye
Symbolic language may have helped reinforce exclusive sexual relationships within social groups in l
U.S. Racial-Ethnic Groups