Add punctuation: SHADES EQ is the tone on tone color with an acid pH with total absence of ammonia and other alkalizing
A: SHADES EQ is the tone on tone color with an acid pH with total absence of ammonia and other alkalizing.
QUESTION: Fix punctuation: Many famous writers artists scientists philosophers and eminent men were vegetarians
ANS: Many famous writers, artists, scientists, philosophers and eminent men were vegetarians.
QUES: Tows the line between oldfashioned rose and honey notes and vibrant tropical fruit

correct the punctuation.

CORRECTED: Tows the line between old-fashioned rose and honey notes and vibrant tropical fruit
Question: He strengthens us and leads us onward into a more and more victorious life
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Answer: He strengthens us and leads us onward into a more and more victorious life.
However research indicates that sunscreens do not offer sufficient protection against UVA radiation causing the skin to be exposed to damage from free radicals produced by the radiation

Can you repeat this sentence, but add in punctuation?
However, research indicates that sunscreens do not offer sufficient protection against UVA radiation causing the skin to be exposed to damage from free radicals produced by the radiation.
QUESTION: Fix punctuation: In this work he applied mathematics to navigation studying methods to calculate position at sea
ANS:
In this work he applied mathematics to navigation, studying methods to calculate position at sea.