question: the impacts of climate change are mounting.
Capitalize this past sentence correctly.
A: The impacts of climate change are mounting.

question: unsure about which type of lnx file you have? do you want to know exactly what it is, who created it, and how to open it?
Capitalize this past sentence correctly.
A: Unsure about which type of LNX file you have? Do you want to know exactly what it is, who created it, and how to open it?

question: pilate answered: am i a jew? thy own nation, and the chief priests, have delivered thee up to me: what hast thou done?
Capitalize this past sentence correctly.
A: Pilate answered: Am I a Jew? Thy own nation, and the chief priests, have delivered thee up to me: what hast thou done?