Please capitalize where necessary: denmark holds the presidency of the council of the european union in the first half of 2012 (january 1 – june 30).
A: Denmark holds the presidency of the Council of the European Union in the first half of 2012 (January 1 – June 30).
Q: all the beings of the paradise in question are within the same mental wavelength range.

A: All the beings of the paradise in question are within the same mental wavelength range.
Q: you don’t know reasons behind it, but if you want to access to extract the files and folders from such rar file, first you need to repair the corrupted rar file.
A: You don’t know reasons behind it, but if you want to access to extract the files and folders from such RAR file, first you need to repair the corrupted RAR file.
Problem: it could be downloaded with other malicious infections via a third-party file sharing website.
Can you repeat this sentence, but capitalize it?
Answer: It could be downloaded with other malicious infections via a third-party file sharing website.
Text: there had been essentially no growth in investment expenditures in the third quarter and then suddenly the growth rate of this component jumps to 19 percent.

Correct capitalization: There had been essentially no growth in investment expenditures in the third quarter and then suddenly the growth rate of this component jumps to 19 percent.
Problem: white and dark blue freshwater pearl necklace ( can be worn in several ways )
Can you repeat this sentence, but capitalize it?
Answer:
White and Dark Blue Freshwater Pearl Necklace ( Can be worn in several ways )