unsure about which type of 038 file you have? do you want to know exactly what it is, who created it, and how to open it?

How would the previous sentence be correctly capitalized?
Answer: Unsure about which type of 038 file you have? Do you want to know exactly what it is, who created it, and how to open it?
this demand, in turn, may influence a dramatic rise in the price of apple stocks.

How would the previous sentence be correctly capitalized?
Answer: This demand, in turn, may influence a dramatic rise in the price of Apple stocks.
but an object that is not physical and has no physical form, cannot be copied or reproduced in any natural pictorial form, just as it cannot either be experienced by low-psychic or clairvoyant sensory perception, but, on the other hand, only through high-psychic experiences.

How would the previous sentence be correctly capitalized?
Answer: But an object that is not physical and has no physical form, cannot be copied or reproduced in any natural pictorial form, just as it cannot either be experienced by low-psychic or clairvoyant sensory perception, but, on the other hand, only through high-psychic experiences.
a field project using these methods against contamination from petrol or mtbe is planned.

How would the previous sentence be correctly capitalized?
Answer: A field project using these methods against contamination from petrol or MTBE is planned.