Q: Does "Several new retail channels were usedincluding Wal-Martand these iPods eventually made up 5% of all iPod sales." provide a valid answer to "What major retailer sold HP-branded iPod devices?"?
A: yes

Q: Does "Nasser spent most of his spare time reading, particularly in 1933 when he lived near the National Library of Egypt." provide a valid answer to "What was Nasser's position in Egypt's society?"?
A: no

Q: Does "Its use with any approach to its modern scope became possible only after 1827, when Robert Brown established the existence of truly naked ovules in the Cycadeae and Coniferae, and applied to them the name Gymnosperms.[citation needed]" provide a valid answer to "What did Hermann use the term angiosperm a primary division of in the plant kingdom?"?
A: no

Q: Does "Animals have a tube (gastrointestinal tract) in which internal digestion occurs, which is more efficient because more of the broken down products can be captured, and the internal chemical environment can be more efficiently controlled." provide a valid answer to "What still uses the external digestion system?"?
A:
no