question: OPTIONS:
- yes
- no
Plants and other photosynthetic organisms are at the base of most food chains because they use the energy from the sun and nutrients from the soil and atmosphere, converting them into a form that can be used by animals.
Why do food chains start with plants?

answer: yes

question: OPTIONS:
- yes
- no
High levels of precipitation cause the glaciers to descend to permafrost levels in some areas whereas in other, more arid regions, glaciers remain above about the 3,500 m (11,483 ft) level.
How much of the glaciation disappeared in Switzerland?

answer: no

question: OPTIONS:
- yes
- no
The war is considered to have ended at this point, even though there was no peace treaty.
Was there ever an official peace treaty after the war?

answer: yes

question: OPTIONS:
- yes
- no
On March 1, 2010 (UTC), many of the original "fat" PlayStation 3 models worldwide were experiencing errors related to their internal system clock.
What part of the original model PS3s starting causing problems in March of 2010?

answer:
yes