question:
Before the development of cotton gins, the cotton fibers had to be pulled from the seeds tediously by hand.
Before the use of the cotton gin, how was cotton separated?

answer: yes

question:
The event became a rallying point for the New Left and critics of the Nixon Administration.
What day marked the beginning of New Haven being overwhelmed by 12,000 individuals protesting the Black Panther trials?

answer: no

question:
Polish composers of the following generation included virtuosi such as Moritz Moszkowski, but, in the opinion of J. Barrie Jones, his "one worthy successor" among his compatriots was Karol Szymanowski (18821937).
According to J. Barrie Jones who was the only true successor to Chopin?

answer: yes

question:
They had no immunity to European diseases, so outbreaks of measles and smallpox ravaged their population.
Why were outbreaks of measles and smallpox able to so easily decimate the Tainos' population?

answer:
yes