keywords: combat aircraft games

How would the previous sentence be correctly capitalized?
Answer: Keywords: Combat aircraft games
looking which airport for riederalp?

How would the previous sentence be correctly capitalized?
Answer: Looking which airport for Riederalp?
the company offered it as an experimental flag for instance in the past but also as a startup parameter.

How would the previous sentence be correctly capitalized?
Answer: The company offered it as an experimental flag for instance in the past but also as a startup parameter.
when the tool was being developed it was mostly used by chemists, biologists, toxicologists and engineers.

How would the previous sentence be correctly capitalized?
Answer: When the tool was being developed it was mostly used by chemists, biologists, toxicologists and engineers.