Please capitalize where necessary: despite these achievements, however, poor air quality remains the number one environmental cause of premature deaths in the european union. the eu will be proposing a modified air quality package to ensure the best approach that will achieve results in this area.
A: Despite these achievements, however, poor air quality remains the number one environmental cause of premature deaths in the European Union. The EU will be proposing a modified Air Quality Package to ensure the best approach that will achieve results in this area.
Q: rent a car in south korea with a 70% discount - cars scanner

A: Rent a car in South Korea with a 70% discount - Cars Scanner
Q: browse the destination location where rescued files will be stored
A: Browse the destination location where rescued files will be stored
Problem: 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 9°c. easterly winds are moderate to brisk.
Can you repeat this sentence, but capitalize it?
Answer: 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 9°C. Easterly winds are moderate to brisk.
Text: gpupdate.exe device can't work/no sound: actually, in most cases device problem is because of .sys files.

Correct capitalization: gpupdate.exe device can't work/No sound: Actually, in most cases device problem is because of .sys files.
Q: significant numbers of slaves probably also provided a proportion of the manpower for the great building projects of the viking age.
A:
Significant numbers of slaves probably also provided a proportion of the manpower for the great building projects of the Viking Age.