You’re correct and tank you very much for the points
Explanation:
the definition of the line and shape can determine mood for instants sharp jagged lines the mood would be intense or stressful however smooth lines are calm and soft.
Answer:
I believe it's participant observation.
Explanation:
I believe the answer is D. Here is a really good link to help you figure out the concept.
http://www.takadimi.net/documents/Takadimi%20short%20guide%20for%20Web.pdf
Hope this helps!