Question: In equation 13 there are no critical distances making it more physical than equation 18
Please fix the punctuation.
Fixed: [In equation (13) there are no critical distances, making it more physical than equation (18).]

Question: 13 What should I do if the pregnancy test is positive
Please fix the punctuation.
Fixed: [13. What should I do if the pregnancy test is positive?]

Question: His widow continued to receive a pension but in March 1939 she was informed that her pension would be terminated if she emigrated to the United States
Please fix the punctuation.
Fixed: [His widow continued to receive a pension but in March 1939 she was informed that her pension would be terminated if she emigrated to the United States.]

Question: Redhead lesbian seduces teen and Russian teen massage Poor Jade Jantzen
Please fix the punctuation.
Fixed:
[Redhead lesbian seduces teen and Russian teen massage Poor Jade Jantzen.]