1. Why is the environment where a portrait is taken an important consideration in portrait photography?
Yes it is because the background could help the person viewing the portrait know to setting of the person in the portrait
2. Why should portrait photographers use a "Aperture Priority" mode or full manual mode? (From the "Depth of Field" heading.
I would prefer full manual mode to get the best quality pictures i can get
3. How can portraits reveal a subject's character? (From the "Revealing Character Heading."
Portraits can be revealed by objects in the portraits
4. How can the photographer help the subject while taking portraits? (From the "Directing the subject" and "Expression and posture" headings.
By telling the subject how to pose and what they expect from them
