in order to complete the course he had to write a dissertation and be given an oral examination.

How would the previous sentence be correctly capitalized?
Answer: In order to complete the course he had to write a dissertation and be given an oral examination.
additional types of files may also be using the p1c file extension. if you are aware of any other file formats using the p1c file extension, please contact us so that we can update our information accordingly.

How would the previous sentence be correctly capitalized?
Answer: Additional types of files may also be using the P1C file extension. If you are aware of any other file formats using the P1C file extension, please contact us so that we can update our information accordingly.
using boltzmann's thermo-dynamic constant k, planck also constructed an extremely high temperature:

How would the previous sentence be correctly capitalized?
Answer: Using Boltzmann's thermo-dynamic constant k, Planck also constructed an extremely high temperature:
there has been prepared preliminary concepts for nitrogen supply (fertilization) and weed (and prevention) based on existing models and the above synthesis.

How would the previous sentence be correctly capitalized?
Answer: There has been prepared preliminary concepts for nitrogen supply (fertilization) and weed (and prevention) based on existing models and the above synthesis.