Page 74 - Self Study 2 - Web Edition

SELF STUDY 2

24. Records of wars and conquests have been 27. In addition to its hazardous role in climate
kept ----. change, ----.

A) as long as the Persian army managed to A) it is quite dangerous to minimize the role of
defend the city CO2 emissions in the atmosphere
B) though many soldiers had already been killed B) too much carbon dioxide in the atmosphere
affects weather conditions
C) ever since the first alphabet was invented
C) concentrated CO2 causes respiratory
D) and some countries had attempted to prevent problems in human beings
the war between Russia and Bulgaria
D) we should reduce the enormous amount of
E) and some history books provide extensive carbon we put into the atmosphere
information about the conquest
E) carbon dioxide in the atmosphere has
increased %35 since the beginning of the
18th century

25. ----, but geological studies show that it was 28. Although the prince was powerful, ----.
active before that era. A) the King wanted him to besiege the lands in
A) In 1928, two villages were almost completely the north
buried by a flow of lava B) he never dared to challenge the authority of
B) Mount Etna erupted in 1971, 1981, 1983, and the King
1992 respectively C) the grand vizier would object his ruling the
C) Two new craters were formed by renewed www.englishexampoint.com country
activity of the volcano in 1947 D) he took over the throne when he was a child
D) One of the most violent eruption of Mount
Etna occurred in 1669 AD E) no other forces helped him suppress the riot
in the region
E) The first recorded eruption of Mount Etna
occurred in the 18th century BC

26. ---- so that animals can form good strong
bones.
A) Limestone powder is added to animal feed
B) Artificial food does not carry carcinogenic
matter
C) Sun rays are known to reveal vitamin D in the
body
D) Food industry for pets has grown rapidly in
the last decade
E) Experts have long been engaged in
lengthening the life span of animals

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