Jeanette uses 2 1/2 more balls of yarn to knit a blanket than she uses to knit a sweater. Knitting a sweater requires three times as much yarn as knitting a hat. Jeanette uses - 1 1/2 balls of yarn to knit a scarf, which is 2 ball more than shes uses for a hat.

isi

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use that smart brain

she gotta workk that a 2

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one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.