Q: Does "It is recommended by the World Health Organization as a viable method for household water treatment and safe storage." provide a valid answer to "Solar water disinfection is recommended by which organization?"?
A: yes

Q: Does "Following the industrial revolution, the old iron, copper and silver mines declined because the competition from imported metal was too strong." provide a valid answer to "Why did the iron, copper and silver mines fail?"?
A: yes

Q: Does "Does It Matter?" provide a valid answer to "What else does Savin-Williams suggest?"?
A: no

Q: Does "In October 2012, the LDS Church announced at its general conference that young men could serve a mission after they turn 18 and have graduated from high school, rather than after age 19 under the old policy." provide a valid answer to "How long is a full-time mission for females?"?
A:
no