2. According to the passage , bringing a meal to a location to be shared by many individuals is
(A) an activity typical of nonhuman primates
(B) a common practice among animals that eat meat
(C) an indication of social unity
(D) a behavior that encourages better dietary habits
3. The word consumed in line 4 is closest in meaning to
(A) prepared
(B) stored
(C) distributed
(D) eaten
4. According to paragraph 2, researchers make copies of old stone tools in order to
(A) protect the old tools from being worn out
(B) display examples of the old tools in museums
(C) test theories about how old tools were used
(D) learn how to improve the design of modern tools
5. In paragraph 2, the author mentions all of the following as examples of ways in which early
stone tools were used EXCEPT to
(A) build home bases
(B) obtain food
(C) make weapons
(D) shape wood
6. The word innovative in line 13 is closest in meaning to
(A) good
(B) new
(C) simple
(D) costly
7. The word them in line 15 refers to
(A) issues
(B) researchers
(C) tools
(D) specimens
8. The author mentions characteristic chippage patterns in line 16 as an example of
(A) decorations cut into wooden objects
(B) differences among tools made of various substances
(C) impressions left on prehistoric animal bones
(D) indications of wear on stone tools
9. The word extract in line 19 is closest in meaning to
(A) identify
(B) remove
(C) destroy
(D) compare
10. The word whether in line 26 is closest in meaning to
(A) if
(B) how
(C) why
(D) when
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