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Unformatted text preview: ocentris m and becom e a plurality with s ingle-m inded focus on the
goal. D. In s hort, they m orph into a powerful team with a s hared identity.
a. A & C
b. A & D
c. B & D
d . A, C & D
e .No t Atte mp te d 24. A. Large reductions in the ozone layer, which s its about 15-30 km above the Earth, take place each-winter
over the polar regions , es pecially the Antarctic, as low tem peratures allow the form ation of s tratos pheric clouds
that as s is t chem ical reactions breaking down ozone. B. Indus trial chem icals containing chlorine and brom ine
have been blam ed for thinning the layer becaus e they attack the ozone m olecules , m aking them to break apart.
C. Many an offending chem icals have now been banned. D. It will s till take s everal decades before thes e
s ubs tances have dis appeared from the atm os phere.
b. B & D
c. A & D
d. A & C
e .No t Atte mp te d
25. A. The balance of power will s hift to the Eas t as China and India evolve. B. Rarely the econom ic as cent of
two s till r...
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This document was uploaded on 03/23/2014.
- Summer '14