QUESTION: Fix punctuation: After about ten days the cheque is returned to the issuing company who query the cheque with their bank
ANS: After about ten days the cheque is returned to the issuing company who query the cheque with their bank.

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.

QUESTION: Fix punctuation: Optimal for self massage warmup of muscles and prevenation of muscle complaints
ANS: Optimal for self massage, warm-up of muscles, and prevenation of muscle complaints.

QUESTION: Fix punctuation: In fact Bienaym supported Laplace in general since it was Laplace s Thorie analytique des probabilits 1812 that was the biggest influence on Bienayms scientific thinking throughout his life
ANS:
In fact Bienayme supported Laplace in general since it was Laplace 's Theorie analytique des probabilites (1812) that was the biggest influence on Bienayme's scientific thinking throughout his life.