(Question)
This is a correct answer to the following question about Alps. Yes or no? Answer: The Alpine region area contains many peaks higher than , known as the " four-thousanders ". Question: what is in the alpine mountain systems
(Answer)
No

(Question)
This is a correct answer to the following question about Solar energy. Yes or no? Answer: Passive solar techniques include orienting a building to the Sun, selecting materials with favorable thermal mass or light dispersing properties, and designing spaces that naturally circulate air . Question: what percent of total energy is solar energy
(Answer)
No

(Question)
This is a correct answer to the following question about Flat roof. Yes or no? Answer: Any sheet of material used to cover a flat or low-pitched roof is usually known as a membrane and the primary purpose of these membranes is to waterproof the roof area. Question: how long is a flat membrane roof good for?
(Answer)
No