Definitions covering ventilation and the flow of air into and out of a space include: Purpose provided (intentional) ventilation: Ventilation is the process by which 'clean' air (normally outdoor air) is intentionally provided to a space and stale air is removed.
Answer: The slaves labored in the fields from sunup to sundown. Explanation: This is the excerpt that best supports the historical fact that enslaved people were forced to work under brutal conditions.
