Q: Remove the spaces from the following sentence: 1. The shipping time: validation of your payment + preparation of your order + reception of your parcel by the courier service agent.
A: [1.Theshippingtime:validationofyourpayment+preparationofyourorder+receptionofyourparcelbythecourierserviceagent.]

Q: Remove the spaces from the following sentence: Twenty years after that crushing humiliation, Hitler sought to recover some of the territory turned over to Poland, just as France, after its defeat in 1870, sought to recover Alsace and a part of Lorraine.
A: [Twentyyearsafterthatcrushinghumiliation,HitlersoughttorecoversomeoftheterritoryturnedovertoPoland,justasFrance,afteritsdefeatin1870,soughttorecoverAlsaceandapartofLorraine.]

Q: Remove the spaces from the following sentence: People are bringing their green waste to particular locations, where it will be converted into charcoal, which can be used to create a number of positive environmental effects, including increased tree growth, less CO2 emission and rainwater purification.
A: [Peoplearebringingtheirgreenwastetoparticularlocations,whereitwillbeconvertedintocharcoal,whichcanbeusedtocreateanumberofpositiveenvironmentaleffects,includingincreasedtreegrowth,lessCO2emissionandrainwaterpurification.]

Q: Remove the spaces from the following sentence: The folding principle has proven itself to be suitable for use with other materials: cardboard, aeroplane veneer, synthetic and natural membranes etc.
A:
[Thefoldingprinciplehasprovenitselftobesuitableforusewithothermaterials:cardboard,aeroplaneveneer,syntheticandnaturalmembranesetc.]