Add punctuation: During the race you can have your baggage stored in the baggage tent
A: During the race you can have your baggage stored in the baggage tent.

Add punctuation: This area is also where most bars discos and shops are located on the sunset strip along the coast
A: This area is also where most bars, discos and shops are located - on the sunset strip along the coast.

Add punctuation: Under anaerobic conditions all these materials are subjected to fermentation at which hydrogen H2 is generated
A:
Under anaerobic conditions all these materials are subjected to fermentation, at which hydrogen (H2) is generated.