4. what is the landscape mode? how does this mode adjust the aperture? what is the result of this adjustment?

Well, aperture helps control depth of field, and when photographers use landscape mode, it is usually because they want the entire photograph to be in a mass amount of sharpness. I hope this helps.

He committed suicide.

Iwould say "important'". fashion is a form of art and self expression and is the 7th most important industry in the world and americans find fashion to be a big deal.