radioactively tagged pesticide mixed with formulated pesticide was added to selected columns and 3 irrigation events were performed.

How would the previous sentence be correctly capitalized?
Answer: Radioactively tagged pesticide mixed with formulated pesticide was added to selected columns and 3 irrigation events were performed.
the pitch is three-quarters of the length of a standard polo pitch, due to the slower speed of the elephants.

How would the previous sentence be correctly capitalized?
Answer: The pitch is three-quarters of the length of a standard polo pitch, due to the slower speed of the elephants.
barcelona-home (and our employees) do not under any circumstances have access to your credit card information.

How would the previous sentence be correctly capitalized?
Answer: Barcelona-Home (and our employees) do not under any circumstances have access to your credit card information.
kristin loch: i think standardization in that is the key.

How would the previous sentence be correctly capitalized?
Answer: Kristin Loch: I think standardization in that is the key.