QUESTION: Fix punctuation: A footnote refers to Douce pp 4455
ANS: A footnote refers to Douce pp. 44-55.

QUESTION: Fix punctuation: online stock trading best trading platform no longer a mystery
ANS: online stock trading. best trading platform no longer a mystery

QUESTION: Fix punctuation: Laundry Washing machine Tumble dryer Iron Blankets
ANS: Laundry Washing machine, Tumble dryer, Iron, Blankets

QUESTION: Fix punctuation: The speed with which a galaxy was moving toward or away from us was relatively easy to measure due to the Doppler shift of their light
ANS:
The speed with which a galaxy was moving toward or away from us was relatively easy to measure due to the Doppler shift of their light.