Add punctuation: However where in the life cycle the biggest environmental impacts occur and where it is possible andor most effective to take action to reduce the impacts differs considerably from product to product
A: However, where in the life cycle the biggest environmental impacts occur, and where it is possible and/or most effective to take action to reduce the impacts, differs considerably from product to product.

Add punctuation: Yes Our ceramic bearings perform better than traditional steel bearings in every way Were happy to guarantee this If upgrading from steel bearings to CeramicSpeed Bearings doesnt result in increased bearing lifetime and economic benefits then we will without charge actively investigate the cause of the problem and adapt the bearings accordingly
A: Yes! Our ceramic bearings perform better than traditional steel bearings in every way. We're happy to guarantee this. If upgrading from steel bearings to CeramicSpeed Bearings doesn't result in increased bearing lifetime and economic benefits, then we will without charge actively investigate the cause of the problem and adapt the bearings accordingly.

Add punctuation: Overlooking Barceloneta Beach and Barcelona city centre this design hotel has an outdoor pool and luxury spa with panoramic city views
A:
Overlooking Barceloneta Beach and Barcelona city centre, this design hotel has an outdoor pool and luxury spa with panoramic city views.