(Q).
This is a correct answer to the following question about Kanab ambersnail. Yes or no? Answer: This snail lives in wetlands , springs , and seeps , and only two of its natural habitats are known to exist: Three Lakes, a meadow near Kanab, Utah , and Vasey's Paradise , a spring along the Colorado River within Grand Canyon National Park . Question: how long have kanab ambersnail been endangered?
(A).
No

(Q).
This is a correct answer to the following question about Vaccination schedule. Yes or no? Answer: A vaccine is an antigenic preparation used to produce active immunity to a disease , in order to prevent or reduce the effects of infection by any natural or "wild" pathogen . Question: when was mumpsvax administered in 1960
(A).
No

(Q).
This is a correct answer to the following question about American middle class. Yes or no? Answer: Politically more active than other demographics, college educated middle class professionals are split between the two major parties. Question: what is middle class in the us
(A).
No