Add spaces: Germany'shighly-developedinfrastructureisknownforitstechnicalexcellenceandknow-how,anditslocationinthecentreoftheEuropeanmarketmakesitanidealplaceforinternationaltrade.

Answer: Germany's highly-developed infrastructure is known for its technical excellence and know-how, and its location in the centre of the European market makes it an ideal place for international trade.

Add spaces: Themostobvioussymptommakesitselfapparentinthebreedingdog,whenthemaledogfailstoimpregnateabreedingpartner.

Answer: The most obvious symptom makes itself apparent in the breeding dog, when the male dog fails to impregnate a breeding partner.

Add spaces: Neverusecleaningabrasives,steelwoolorpolish;onthecontrary,useasmildandlenientacleaningdetergentaspossible.

Answer:
Never use cleaning abrasives, steel wool or polish; on the contrary, use as mild and lenient a cleaning detergent as possible.