Please capitalize where necessary: 10.3km from dublin centre
A: 10.3km from Dublin Centre

Please capitalize where necessary: what is this lower limit? well, the term var/n goes to zero as n increase without bound, so the average variance drops out of the picture.
A: What is this lower limit? Well, the term Var/N goes to zero as N increase without bound, so the average variance drops out of the picture.

Please capitalize where necessary: them healthy tissues damaged but heals usually when you stopped reading. scar formation in tissues can occur long after radiation treatment ended.
A: Them healthy tissues damaged but heals usually when you stopped reading. Scar formation in tissues can occur long after radiation treatment ended.

Please capitalize where necessary: they are all centred around the innovative tiltrotator – the excavator's wrist.
A:
They are all centred around the innovative tiltrotator – the excavator's wrist.