Problem: Local health department officials were quoted as saying that the bridge over the Santa Barbara river, in southern Peru's Ayacucho province, "broke in two" as students and teachers from four rural schools were crossing it while going home. Fernando Valencia, a surgeon with a local hospital confirmed in reports that the death toll had risen to nine. The accident also injured 53 others, most of whom were children between the ages of 10 and 13, Valencia said. Fourteen of the victims were in critical condition. Local police said the 120-meter bridge, made of wooden boards and slats held together by steel cables, collapsed because too many people were on it.

Based on that paragraph can we say the following?
The Peruvian bridge in Ayachuco province broke because of the weight on it.

OPTIONS:
- yes
- no
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Answer: yes

Problem: The Dayton Peace Accords for Bosnia and Herzegovina was the first major peace agreement adopted after the Beijing conference, in December 1995.

Based on that paragraph can we say the following?
The Dayton Peace Treaty was formulated to end the war in Bosnia.

OPTIONS:
- yes
- no
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Answer: yes

Problem: Albert Sabin developed an oral, attenuated (live) vaccine, which, with Salk's discovery, brought polio under control.

Based on that paragraph can we say the following?
Polio is under control in the world.

OPTIONS:
- yes
- no
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Answer: yes

Problem: Strong support was given to water conservation, recycling and demand reduction options, while storage augmentation (dam building) was rejected on the grounds that there would not be sufficient water to fill any new dams.

Based on that paragraph can we say the following?
Dam building prevents life-threatening situations.

OPTIONS:
- yes
- no
****
Answer:
no