This text is missing some spaces, please add them: Somepatientsareunabletoexerciseonatreadmilltest,buttheycanstillundergocardiacstresstestingbyusingintravenousmedicationthatcausesthehearttoworkharder.
Some patients are unable to exercise on a treadmill test, but they can still undergo cardiac stress testing by using intravenous medication that causes the heart to work harder.
input question: Fix spacing: Rangingfrom2.80to6perperson

output answer: Ranging from 2.80 to 6 per person
Problem: Otherapartmentswiththesamecharacteristicsareavailableinthisbuilding,perfectforlargegroupsorfamilieswhowanttostayinthesameplace.
What's a sentence that uses these characters?
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Other apartments with the same characteristics are available in this building, perfect for large groups or families who want to stay in the same place.
Add spaces: Apieceoffurnitureisathree-dimensionalshapeisasculpture?

Answer: A piece of furniture is a three-dimensional shape is a sculpture?
Hereisthecompletechartoftherecommendeddosagesforchildren.

Here is the complete chart of the recommended dosages for children.
Add spaces: Yikes!Itisoneoftheoldestlivingthingsonthisearth.

Answer:
Yikes! It is one of the oldest living things on this earth.