mario and friends are driving tractors through the stages.

How would the previous sentence be correctly capitalized?
Answer: Mario and friends are driving tractors through the stages.
a part of the subject areas natural science and biology

How would the previous sentence be correctly capitalized?
Answer: A part of the subject areas Natural science and Biology
internal auditors also ensure that money is not being misused in any capacity.

How would the previous sentence be correctly capitalized?
Answer: Internal auditors also ensure that money is not being misused in any capacity.
catalog of perennials - perennials (part 7).

How would the previous sentence be correctly capitalized?
Answer: Catalog of perennials - Perennials (Part 7).