[Q]: [Quartz(excl.naturalsands);quartzite,whetherornotroughlytrimmedormerelycut,bysawingorotherwise,intoblocksorslabsofasquareorrectangularshape]
[A]: [Quartz (excl. natural sands); quartzite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a square or rectangular shape]
Problem: Add spaces: Inthiscontext,15teamsfromleadinguniversitiescompetedonprovidingthemostaccuratediagnosisofAlzheimer'sdiseasebyusingaMRscanofthebrain.

Spaces added: In this context, 15 teams from leading universities competed on providing the most accurate diagnosis of Alzheimer's disease by using a MR scan of the brain.
This text is missing some spaces, please add them: Ifyougiveusthisnotice,yoursubscriptionwillcontinuetobegovernedbythetermsandconditionsoftheCustomerTermsofServicepriortomodificationfortheremainderofyourcurrentterm.
If you give us this notice, your subscription will continue to be governed by the terms and conditions of the Customer Terms of Service prior to modification for the remainder of your current term.
input question: Fix spacing: Spanishphotojournalismandwomenwhoknewtheirwayinaworlddominatedbymen,awomanofstrongconvictions,witnessandchroniclerofakeystageinthetwentiethcentury.Thankyou!

output answer: Spanish photojournalism and women who knew their way in a world dominated by men, a woman of strong convictions, witness and chronicler of a key stage in the twentieth century. Thank you!
Problem: Itdevelopsfromaglassofbeer,aglassofwine,andbecomesmorehabitualtakemoreandmoreandbecomepossessedwithit.Sodon'tstart.Don'tplaywithfire.
What's a sentence that uses these characters?
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It develops from a glass of beer, a glass of wine, and becomes more habitual take more and more and become possessed with it. So don't start. Don't play with fire.
HesaidtoMoses,I,yourfather-in-lawJethro,havecometoyouwithyourwife,andhertwosonswithher.
He said to Moses, I, your father-in-law Jethro, have come to you with your wife, and her two sons with her.