question: narconon europe does not assume any responsibility or risk for damage to your computer or its files related to your use of the website.
Capitalize this past sentence correctly.
A: Narconon Europe does not assume any responsibility or risk for damage to your computer or its files related to your use of the website.

question: the significant event for post's career had been the publication of russell and whitehead 's principia mathematica.
Capitalize this past sentence correctly.
A: The significant event for Post's career had been the publication of Russell and Whitehead 's Principia Mathematica.

question: the ground is still cold and frosty to the biting wind does the rest.
Capitalize this past sentence correctly.

A: The ground is still cold and frosty to the biting wind does the rest.