QUESTION: Fix punctuation: All data are from the EU risk assessment of the substance RAR vol 2 ECB 2000
ANS: All data are from the EU risk assessment of the substance (RAR vol. 2, ECB 2000).

QUESTION: Fix punctuation: If your PC opens the C4D file but its the wrong application youll need to change your Windows registry file association settings In other words Windows is associating C4D file extensions with the wrong software program
ANS: If your PC opens the C4D file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating C4D file extensions with the wrong software program.

QUESTION: Fix punctuation: 222Flee from youthful lusts but pursue righteousness faith love and peace with those who call on the Lord out of a pure heart
ANS: 2:22Flee from youthful lusts; but pursue righteousness, faith, love, and peace with those who call on the Lord out of a pure heart.

QUESTION: Fix punctuation: It is common that many children learn music fundamentals of their parents
ANS:
It is common that many children learn music fundamentals of their parents.