input question: Fix spacing: Thosewerebasedontherelativenumbersofstableisotopes.

output answer: Those were based on the relative numbers of stable isotopes.
Problem: Finally,youcannowdiscovereverythingyouneedtoknowaboutyourMLKfile...instantly!
What's a sentence that uses these characters?
-
Finally, you can now discover everything you need to know about your MLK file... instantly!
Add spaces: Thelateeveningwillbringcloudy,butmostlydryweather.

Answer: The late evening will bring cloudy, but mostly dry weather.
InTarfayaIfindaguesthouseamaisond'Hote-whereI(despitefatigue)haggledownthepriceofanapartment(!)from200to100dirhams(13USD).

In Tarfaya I find a guesthouse a maison d'Hote - where I (despite fatigue) haggle down the price of an apartment (!) from 200 to 100 dirhams (13 USD).
[Q]: [Everythingwentgood.Clearexplanation,contactpersonswasalsoveryfriendly]
[A]: [Everything went good. Clear explanation, contact persons was also very friendly]
Problem: Add spaces: Tip:IncorrectMAEGZfileassociationerrorscanbeasymptomofotherunderlyingissueswithinyourWindowsoperatingsystem.

Spaces added:
Tip: Incorrect MAEGZ file association errors can be a symptom of other underlying issues within your Windows operating system.