question: questions regarding the debian project in general can be sent to the debian-project mailing list, at debian-project@lists.debian.org.
Capitalize this past sentence correctly.
A: Questions regarding the Debian Project in general can be sent to the debian-project mailing list, at debian-project@lists.debian.org.

question: a value is not given for element astatine (at), atomic number 85, and an interpolated value is used in order to not create a problem in the display of the data.
Capitalize this past sentence correctly.
A: A value is not given for element Astatine (At), atomic number 85, and an interpolated value is used in order to not create a problem in the display of the data.

question: stary browar (the old brewery) - the centre of commerce and art, built in november 2003, located in the centre of poznan at 42 półwiejska street.
Capitalize this past sentence correctly.

A: Stary Browar (the Old Brewery) - the centre of commerce and art, built in November 2003, located in the centre of Poznan at 42 Półwiejska Street.