input question: Fix spacing: Unwroughtzinc,notalloyed,containingbyweight>=99,99%ofzinc

output answer: Unwrought zinc, not alloyed, containing by weight >= 99,99% of zinc

input question: Fix spacing: Characterizeasimilarpropertyinaregionalclimatechangemodelcoveringtheregioninquestionandquantifythedifferencebetween"status"and"future".

output answer: Characterize a similar property in a regional climate change model covering the region in question and quantify the difference between "status" and "future".

input question: Fix spacing: Havingconductedsuchasurvey,theresultscouldthenbeusedbythisgrouptogettheirprogrambetterknownandaccepted.

output answer: Having conducted such a survey, the results could then be used by this group to get their program better known and accepted.

input question: Fix spacing: In2008Iwasinvitedtoparticipateintheproject"DenmarkinTransition,"inwhichfourteenphotographers,overatwo-yearperiodofwork,weretogivetheirown,completelypersonal,pictureofDenmark.

output answer:
In 2008 I was invited to participate in the project "Denmark in Transition," in which fourteen photographers, over a two-year period of work, were to give their own, completely personal, picture of Denmark.