Question: The Repeating Action in photography
Please fix the punctuation.
Fixed: [The "Repeating Action" in photography]

Question: Despite the food given by the natives the Spanish still found they were starving much of the time
Please fix the punctuation.
Fixed: [Despite the food given by the natives the Spanish still found they were starving much of the time.]

Question: When the choir reconvenes after a half hour you can already hear the harmonies of a four part choir
Please fix the punctuation.
Fixed: [When the choir reconvenes after a half hour, you can already hear the harmonies of a four part choir.]

Question: A number of treatments are known to aid in hair regrowth
Please fix the punctuation.
Fixed:
[* A number of treatments are known to aid in hair regrowth.]