Problem: Add spaces: Urinefromaninfectedanimalshouldnotcomeintocontactwithanyotheranimals,orpeople.

Spaces added: Urine from an infected animal should not come into contact with any other animals, or people.
This text is missing some spaces, please add them: Thiswasthesole,enduringaccomplishmentofthe"newworldorder"setupin1919andbytheancienttest,Cuibono?,theauthorshipofthis"idea"maybejudged.
This was the sole, enduring accomplishment of the "new world order" set up in 1919 and by the ancient test, Cui bono?, the authorship of this "idea" may be judged.
input question: Fix spacing: TheuseofRSIshouldbecombined,however,withotherobservations.

output answer: The use of RSI should be combined, however, with other observations.
Problem: WeproudlyofferBESTpriceguaranteetoourpearlandagatestretchbracelet.ThispearlandagatestretchbraceletisofferedattheLOWESTpriceonthemarketwithpremiumquality.NOWit'sbestchancetomakethediscountgemstonebraceletdealswithBjbead.com.
What's a sentence that uses these characters?
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We proudly offer BEST price guarantee to our pearl and agate stretch bracelet.This pearl and agate stretch bracelet is offered at the LOWEST price on the market with premium quality.NOW it's best chance to make the discount gemstone bracelet deals with Bjbead.com.
Add spaces: Dogswillusuallyprogresstoahemorrhagicpericarditis(bloodintheheartsac),whichcanleadtoalife-threateningbuildupoffluidintheheartsac,andtamponade(compressionoftheheartbythefluidintheheartsac).

Answer: Dogs will usually progress to a hemorrhagic pericarditis (blood in the heart sac), which can lead to a life-threatening buildup of fluid in the heart sac, and tamponade (compression of the heart by the fluid in the heart sac).
This text is missing some spaces, please add them: Pricesdependonthechosenpackageandthetimeoftheyear.
Prices depend on the chosen package and the time of the year.