this means, among other things, a high medium density, which is about 40 % higher than common spruce.

How would the previous sentence be correctly capitalized?
Answer: This means, among other things, a high medium density, which is about 40 % higher than common spruce.
almost always, digital payments firms are outsiders and usurpers to the empty thrones that regular banks have not even ventured to sit in. either, it's a case of sticking to core competencies and not venturing into businesses that suck up a whole lot of energy, time, and capital.

How would the previous sentence be correctly capitalized?
Answer: Almost always, digital payments firms are outsiders and usurpers to the empty thrones that regular banks have not even ventured to sit in. Either, it's a case of sticking to core competencies and not venturing into businesses that suck up a whole lot of energy, time, and capital.
a lady is leaving her apartment and i ask her where to find the chess club. i guess she is not used to perfect italian, because it takes a while before she understands and explains that the chess club is in the basement.

How would the previous sentence be correctly capitalized?
Answer: A lady is leaving her apartment and I ask her where to find the chess club. I guess she is not used to perfect Italian, because it takes a while before she understands and explains that the chess club is in the basement.
but that's based only on the data from the last 10 years.

How would the previous sentence be correctly capitalized?
Answer: But that's based only on the data from the last 10 years.