Q: Which British sculptor and artist of the 20th century, whose work was said to exemplify Modernism, was made a Dame in 1965 and died aged 72 in a fire in her studio at St Ives, Cornwall, in 1975?
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A: barbara hepworth

Q: The clove hitch, the reef and the granny are types of what?
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A: knot

Q: Between 1901 and 1909, Karl Landsteiner, Jan Jansk and William Moss worked on the classification of what?
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A:
blood groups