"the ways in which employees felt plants and flowers affected their working environment and well-being turned out to be quite complex," jane continues.

How would the previous sentence be correctly capitalized?
Answer: "The ways in which employees felt plants and flowers affected their working environment and well-being turned out to be quite complex," Jane continues.
each hit awards a part of the total prize to be awarded.

How would the previous sentence be correctly capitalized?
Answer: Each hit awards a part of the total prize to be awarded.
very often there are small festivals during the weekends.

How would the previous sentence be correctly capitalized?
Answer: Very often there are small festivals during the weekends.
large, specially developed welding machines are used, the tissue to fuse together.

How would the previous sentence be correctly capitalized?
Answer: Large, specially developed welding machines are used, the tissue to fuse together.