Q: Does "Some Western dialects present further reduction or vowel harmony in some cases." provide a valid answer to "Where did this pattern come from?"?
A: no

Q: Does "His daughters Danaides, were forced in Tartarus to carry a jug to fill a bathtub without a bottom." provide a valid answer to "What did the female descendants of Argos have to accomplish ?"?
A: yes

Q: Does "Birds of prey such as honey buzzards which migrate using thermals lose only 10 to 20% of their weight during migration, which may explain why they forage less during migration than do smaller birds of prey with more active flight such as falcons, hawks and harriers." provide a valid answer to "How much of their body weight do honey buzzards lose during migration?"?
A: yes

Q: Does "The centrality of the "separation" concept to the Religion Clauses of the Constitution was made explicit in Everson v. Board of Education, 330 U.S. 1 (1947), a case dealing with a New Jersey law that allowed government funds to pay for transportation of students to both public and Catholic schools." provide a valid answer to "What was the case of Everson v. Board of Education the first instance of?"?
A:
no