QUESTION: Fix punctuation: This study therefore includes a migration analysis of selected surface coated wooden toys and a health evaluation of the identified substances
ANS: This study therefore includes a migration analysis of selected surface coated wooden toys and a health evaluation of the identified substances.

QUESTION: Fix punctuation: The cause of the explosion has never been clear the affected area was completely uninhabited
ANS: The cause of the explosion has never been clear, the affected area was completely uninhabited.

QUESTION: Fix punctuation: Josip Plemelj was born in Grad on Bled a village on the shores of Lake Bled
ANS: Josip Plemelj was born in Grad on Bled, a village on the shores of Lake Bled.

QUESTION: Fix punctuation: At the end of the book is embedded color atlas of human anatomy which helps to orient in many areas covered in the book
ANS:
At the end of the book is embedded color atlas of human anatomy, which helps to orient in many areas covered in the book.