Please capitalize where necessary: the indicator shows the annual lowest concentration of oxygen in the bottom water of southwestern kattegat from 1974 to 2002.
A: The indicator shows the annual lowest concentration of oxygen in the bottom water of southwestern Kattegat from 1974 to 2002.

Please capitalize where necessary: ie4uinit.exe program freezing and system crashing: important system components such as idstore.dll and ieakeng.dll become abnormal.
A: ie4uinit.exe program freezing and system crashing: Important system components such as IDStore.dll and ieakeng.dll become abnormal.

Please capitalize where necessary: morning temperatures will be around 8 c. during the day they will reach a maximum of 13 c. low temperatures at night will be around 9c. easterly winds are moderate to brisk.
A: Morning temperatures will be around 8 C. During the day they will reach a maximum of 13 C. Low temperatures at night will be around 9C. Easterly winds are moderate to brisk.

Please capitalize where necessary: wpa personalselect this option if the wireless network requires a wpa pre-shared key.
A:
WPA PersonalSelect this option if the wireless network requires a WPA pre-shared key.