Two different Replacement Models have been proposed. They differ from each other with respect to which of the following?
a. the anatomy of modern humans
b. the timing of the origin of modern humans
c. whether a speciation event caused the demise of Neandertals
d. the origin and dispersal of the first modern human populations
e. the use of DNA sequences in analyses
d
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There is no general agreement as to what abilities or talents actually make up what we call intelligence
a. True b. False Indicate whether the statement is true or false
Words or phrases and sentences also convey __________ that varies with the relationship people have with one another as well as the context in which they are speaking
a. grammar b. logic c. interactional meaning d. syntax
According to Bernstein (1971), which social group uses an "elaborated" code?
A the upper class B the middle class C the working class D the young E the elderly
People are not always conscious of what they are communicating symbolically
a. True b. False Indicate whether the statement is true or false