many plants thrive in windows facing east or west because at some point of the day, the sun will shine directly on them.

How would the previous sentence be correctly capitalized?
Answer: Many plants thrive in windows facing east or west because at some point of the day, the sun will shine directly on them.
a forerunner for the dance of death with the same woodcut.

How would the previous sentence be correctly capitalized?
Answer: A forerunner for the dance of death with the same woodcut.
who is this outside vendor? snopes doesn’t say.

How would the previous sentence be correctly capitalized?
Answer: Who is this outside vendor? Snopes doesn’t say.
this programme can be used to abdomen/back exercises on an exercise ball.

How would the previous sentence be correctly capitalized?
Answer: This programme can be used to abdomen/back exercises on an exercise ball.