QUESTION: Fix punctuation: I wanted to get my hands dirty and make predictions and get the experimentalists to test them because I knew that the scientific community would never take a theory seriously unless it was capable of being tested experimentally
ANS: I wanted to get my hands dirty, and make predictions, and get the experimentalists to test them, because I knew that the scientific community would never take a theory seriously unless it was capable of being tested experimentally.

QUESTION: Fix punctuation: The archives reveal a host of mysterious French dishes prompting historians to pore through the French gastronomic guru Escoffiers famous cookbook from the 1900s
ANS: The archives reveal a host of mysterious French dishes, prompting historians to pore through the French gastronomic guru Escoffier's famous cookbook from the 1900s.

QUESTION: Fix punctuation: United Kingdom of Great Britain and Northern Ireland photos of Great Britain Great Britain pictures Pictures St Pauls Cathedral in London
ANS: United Kingdom of Great Britain and Northern Ireland, photos of Great Britain, Great Britain pictures, Pictures - St Paul's Cathedral in London

QUESTION: Fix punctuation: The grooved structure of the surface provides an additional circulation of skin and muscles
ANS:
The grooved structure of the surface provides an additional circulation of skin and muscles.