Q: Does "A 2012 Chinese study concluded that Bt cotton halved the use of pesticides and doubled the level of ladybirds, lacewings and spiders." provide a valid answer to "What did the 2012 study say was doubled by the use of GM cotton?"?
A: yes

Q: Does "The two best known microclimates are: Tropical savanna climate (Aw) in deep canyons located in the extreme southern part of the state; Continental Mediterranean climate (Dsb) in the extremely high elevations of the Sierra Madre Occidental." provide a valid answer to "Which part of the state has the most desert; north, south, east, or west?"?
A: yes

Q: Does "Consent will not be invalidated if the misunderstanding was due to the state's own conduct, or if the truth should have been evident." provide a valid answer to "Consent to a treaty will not be invalidated if what should have been evident?"?
A: yes

Q: Does "One research report based on a sampling of 1,800 corporate employees showed that, as of June 2010, 54% of the respondents with access to video conferencing used it "all of the time" or "frequently"." provide a valid answer to "What is another use of VoIP?"?
A:
no