Q: Does "Linguistic evidence suggests that the Salascan and the Saraguro may have been the descendants of Bolivian ethnic groups transplanted to Ecuador as mitimaes." provide a valid answer to "What percentage of Ecuador's indigenous population are Highland Quichuas?"?
A: no

Q: Does "Using horizontal polarization, ghosting is reduced because the amount of reflection of electromagnetic waves in the p polarization (horizontal polarization off the side of a building) is generally less than s (vertical, in this case) polarization." provide a valid answer to "Buildings can create ghost images because of what?"?
A: no

Q: Does "On May 20, USGS seismologist Tom Parsons warned that there is "high risk" of a major M>7 aftershock over the next weeks or months." provide a valid answer to "Who warned of possible seismic activity in the area beforehand?"?
A: yes

Q: Does "The deadlock came to an end when the Whitlam government was dismissed by the Governor-General, Sir John Kerr on 11 November 1975 and Fraser was installed as caretaker Prime Minister, pending an election." provide a valid answer to "How did the gridlock between Whitlam and Fraser end?"?
A:
yes