- records any sound played through your sound card into wav files.

How would the previous sentence be correctly capitalized?
Answer: - Records any sound played through your sound card into WAV files.
the standard ensures that we deliver you the goods we are committed to and that we do it on time.

How would the previous sentence be correctly capitalized?
Answer: The standard ensures that we deliver you the goods we are committed to and that we do it on time.
a supernova is an exploding star. they're merging of black holes and neutron stars and are among the most violent events in the universe.

How would the previous sentence be correctly capitalized?
Answer: A supernova is an exploding star. They're merging of black holes and neutron stars and are among the most violent events in the universe.
corners of the bend in the mountain folds identified, and the need to fix the position of parts.

How would the previous sentence be correctly capitalized?
Answer: Corners of the bend in the mountain folds identified, and the need to fix the position of parts.