input question: Fix spacing: Thisisparticularlyevidentinlarge-breeddogs.

output answer: This is particularly evident in large-breed dogs.
Problem: DidsomeoneemailyouaPPAMfileandyou'renotsurehowtoopenit?MaybeyouhavefoundaPPAMfileonyourcomputerandwonderingwhatit'sfor?Windowsmighttellyouthatyoucan'topenit,orintheworstcase,youmightencounteraPPAMfilerelatederrormessage.
What's a sentence that uses these characters?
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Did someone email you a PPAM file and you're not sure how to open it? Maybe you have found a PPAM file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a PPAM file related error message.
Add spaces: Therearecommunityandsocialcauses,andthesehavetobeattendedto."

Answer: There are community and social causes, and these have to be attended to."
Preventingmastitiscansavefarmersalotofincomethroughreducedmilkproduction,medicalandlabourcosts.

Preventing mastitis can save farmers a lot of income through reduced milk production, medical and labour costs.
[Q]: [Thecity'soldcentreisasightinitselfandtherearelotsofexitingthingstolookatandvisit.]
[A]: [The city's old centre is a sight in itself and there are lots of exiting things to look at and visit.]
Problem: Add spaces: Risksofover-exposuretoradiation,Article#5,p.30-34;Article#10,p.23;May2015Newsletter,p.12-16;January2010,p.14-17

Spaces added:
Risks of over-exposure to radiation, Article #5, p. 30-34; Article #10, p. 23; May 2015 Newsletter, p. 12-16; January 2010, p. 14-17