since the months of the lunar year revolve through the solar year, ramadan falls at various seasons in different years. a considerable test of discipline at any time of the year, a fast that falls in summer time imposes severe hardship on those who must do physical work.

How would the previous sentence be correctly capitalized?
Answer: Since the months of the lunar year revolve through the solar year, Ramadan falls at various seasons in different years. A considerable test of discipline at any time of the year, a fast that falls in summer time imposes severe hardship on those who must do physical work.
these backcast made considerable use of current past data to reproduce some approximation of the past temperature time series.

How would the previous sentence be correctly capitalized?
Answer: These backcast made considerable use of current past data to reproduce some approximation of the past temperature time series.
you can find many real time scenarios that resulted in deletion of video files from windows 7 hard drive.

How would the previous sentence be correctly capitalized?
Answer: You can find many real time scenarios that resulted in deletion of video files from Windows 7 hard drive.
here they only take a fracture of the space that a solid mannequin would have taken, so you have more storage room for your trading stock.

How would the previous sentence be correctly capitalized?
Answer: Here they only take a fracture of the space that a solid mannequin would have taken, so you have more storage room for your trading stock.