tap windows to see a list of all open windows.

How would the previous sentence be correctly capitalized?
Answer: Tap Windows to see a list of all open windows.
this means that one litre of topsoil contains 100m of roots, while one litre of subsoil contains only 1m of roots at 1m depth in the soil profile.

How would the previous sentence be correctly capitalized?
Answer: This means that one litre of topsoil contains 100m of roots, while one litre of subsoil contains only 1m of roots at 1m depth in the soil profile.
the problem begins with folliculitis then converts to something like keloid

How would the previous sentence be correctly capitalized?
Answer: The problem begins with folliculitis then converts to something like keloid
on saturday we can expect mainly cloudless weather. morning temperatures will be around 20 °c. during the day they will reach a maximum of 31 °c. low temperatures at night will be around 19°c. initially we have brisk easterly wind with strong gusts, in the late evening winds will be light.

How would the previous sentence be correctly capitalized?
Answer: On Saturday we can expect mainly cloudless weather. Morning temperatures will be around 20 °C. During the day they will reach a maximum of 31 °C. Low temperatures at night will be around 19°C. Initially we have brisk easterly wind with strong gusts, in the late evening winds will be light.