Problem: Add spaces: Thethyroidglandislocatedinthelowerpartoftheneck,belowtheAdam'sapple,wrappedaroundthetrachea(windpipe).

Spaces added: The thyroid gland is located in the lower part of the neck, below the Adam's apple, wrapped around the trachea (windpipe).
This text is missing some spaces, please add them: Especiallyincountrieswithhungerissues,itprovidesanopportunitytocombatthiswiththehelpofgeneticallymodifiedplantsandanimals.
Especially in countries with hunger issues, it provides an opportunity to combat this with the help of genetically modified plants and animals.
input question: Fix spacing: HereceivedaFirstClassdegreefromOxfordin1931,havingspecialisedindifferentialgeometryforwhichhewonaspecialdistinction.

output answer: He received a First Class degree from Oxford in 1931, having specialised in differential geometry for which he won a special distinction.
Problem: 13Forthesellershallnotreturntothatwhichissold,althoughtheywereyetalive:forthevisionistouchingthewholemultitudethereof,whichshallnotreturn;neithershallanystrengthenhimselfintheiniquityofhislife.
What's a sentence that uses these characters?
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13 For the seller shall not return to that which is sold, although they were yet alive: for the vision is touching the whole multitude thereof, which shall not return; neither shall any strengthen himself in the iniquity of his life.
Add spaces: Stemsclimbing,creepingorerect.

Answer: Stems climbing, creeping or erect.
This text is missing some spaces, please add them: IbroughtyourfathersoutofEgypt:andyoucametothesea;andtheEgyptianspursuedafteryourfatherswithchariotsandwithhorsementotheRedSea.
I brought your fathers out of Egypt: and you came to the sea; and the Egyptians pursued after your fathers with chariots and with horsemen to the Red Sea.