QUES: Concrete Materials and Supplies Construction and Maintenance Business TerritorioScuola OpenDirectoryProject

correct the punctuation.

CORRECTED: Concrete : Materials and Supplies : Construction and Maintenance : Business : TerritorioScuola OpenDirectoryProject

QUES: Both issues are part of daytoday business for Claudio Marinangeli Director of Operations and Information Technology My team and I make sure that the campus is open to the public during the day but secured well at all other times he says

correct the punctuation.

CORRECTED: Both issues are part of day-to-day business for Claudio Marinangeli, Director of Operations and Information Technology. "My team and I make sure that the campus is open to the public during the day, but secured well at all other times", he says.

QUES: However Fa di Bruno had interests other than mathematics which took up much of his time and undoubtedly prevented him undertaking more mathematical research

correct the punctuation.

CORRECTED:
However, Faa di Bruno had interests other than mathematics which took up much of his time and undoubtedly prevented him undertaking more mathematical research.