peel back the specified part.

How would the previous sentence be correctly capitalized?
Answer: Peel back the specified part.
these are all fairly non-invasive techniques, as they do not require surgery to inspect the internal structure of the airways.

How would the previous sentence be correctly capitalized?
Answer: These are all fairly non-invasive techniques, as they do not require surgery to inspect the internal structure of the airways.
when it's deleted by sophos product families, the infected dll file would be removed too.

How would the previous sentence be correctly capitalized?
Answer: When it's deleted by SOPHOS Product Families, the infected DLL file would be removed too.
this first framing of the piece will inevitably expand the instance the spectator's reflection of or wonder at the extreme heat replaces the simple registering.

How would the previous sentence be correctly capitalized?
Answer: This first framing of the piece will inevitably expand the instance the spectator's reflection of or wonder at the extreme heat replaces the simple registering.