question: international youth invite delegates to hide their emissions by throwing plastic "emissions" balls through a parody of the lulucf loophole rules (photo courtesy sustainus)
Capitalize this past sentence correctly.
A: International youth invite delegates to hide their emissions by throwing plastic "emissions" balls through a parody of the LULUCF loophole rules (Photo courtesy SustainUS)

question: revision r9044 265 downloads, released on 2011-02-01
Capitalize this past sentence correctly.
A: Revision r9044 265 Downloads, Released on 2011-02-01

question: if your pc opens the blt file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating blt file extensions with the wrong software program.
Capitalize this past sentence correctly.
A: If your PC opens the BLT file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating BLT file extensions with the wrong software program.