this person knows two definitions for the word “rich.”

How would the previous sentence be correctly capitalized?
Answer: This person knows two definitions for the word “rich.”
most of the cases of prosopagnosia that have been documented have been due to brain damage suffered after maturity from head trauma, stroke, and degenerative diseases.

How would the previous sentence be correctly capitalized?
Answer: Most of the cases of prosopagnosia that have been documented have been due to brain damage suffered after maturity from head trauma, stroke, and degenerative diseases.
did someone email you a tcd file and you're not sure how to open it? maybe you have found a tcd file on your computer and wondering what it's for? windows might tell you that you can't open it, or in the worst case, you might encounter a tcd file related error message.

How would the previous sentence be correctly capitalized?
Answer: Did someone email you a TCD file and you're not sure how to open it? Maybe you have found a TCD file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a TCD file related error message.
basically attaching is to bind branches to the fence.

How would the previous sentence be correctly capitalized?
Answer: Basically attaching is to bind branches to the fence.