QUES: These values have remained largely unchanged since 2011 which indicates that this is not a new phenomenon

correct the punctuation.

CORRECTED: These values have remained largely unchanged since 2011, which indicates that this is not a new phenomenon.

QUES: Your application can be adjusted to match the height of the taskbar and its position leftrighttop or bottom alignment

correct the punctuation.

CORRECTED: Your application can be adjusted to match the height of the taskbar and its position (left/right/top or bottom alignment).

QUES: 1 Fredag d 14 December 2007

correct the punctuation.

CORRECTED:
1 Fredag d. 14. December 2007