the fastest and easiest way to open your suit file is to double-click it.

How would the previous sentence be correctly capitalized?
Answer: The fastest and easiest way to open your SUIT file is to double-click it.
temperature and humidity are the foundation of indoor air quality (iaq).

How would the previous sentence be correctly capitalized?
Answer: Temperature and humidity are the foundation of indoor air quality (IAQ).
over the course of this correspondence, bachmann reveals great personal development, yet astonishingly she still expresses the desire to be the person ‘she has become’.

How would the previous sentence be correctly capitalized?
Answer: Over the course of this correspondence, Bachmann reveals great personal development, yet astonishingly she still expresses the desire to be the person ‘she has become’.
10 thine own friend, and thy father's friend, forsake not; neither go into thy brother's house in the day of thy calamity: for better is a neighbour that is near than a brother far off.

How would the previous sentence be correctly capitalized?
Answer: 10 Thine own friend, and thy father's friend, forsake not; neither go into thy brother's house in the day of thy calamity: for better is a neighbour that is near than a brother far off.