QUESTION: Fix punctuation: The issue was debated in the press even among the PMs of Hong Kong
ANS: The issue was debated in the press, even among the PM's of Hong Kong.

QUESTION: Fix punctuation: Acyclic polycarboxylic acids their anhydrides halides peroxides peroxyacids and their derivatives
ANS: Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives

QUESTION: Fix punctuation: About Y2497 Elegant A Grade Natural White Freshwater Pearl And Carved Flower Porcelain Ball Bracelet With Rhinestone Charm
ANS: About Y2497 : Elegant A Grade Natural White Freshwater Pearl And Carved Flower Porcelain Ball Bracelet With Rhinestone Charm

QUESTION: Fix punctuation: Its color uniform from one end to another goes from the tender pink Coral says skin of angel to the red blood of ox sometimes mottled of white or pink Source GULF OF BISCAY CANARY ISLANDS ARCHIPELAGO OF MALAYSIA JAPAN Hardness on the MOHS scale of hardness 34 Density 260270
ANS:
Its color, uniform from one end to another, goes from the tender pink (Coral says "skin of angel") to the red blood of ox, sometimes mottled of white or pink. Source GULF OF BISCAY, CANARY ISLANDS, ARCHIPELAGO OF MALAYSIA, JAPAN. Hardness on the MOHS scale of hardness: 3-4. Density: 2,60-2.70.