"Many Americans, for whom advertisements are a way of life, may not know the rich and diverse history of advertising." What kind of clause is present in this sentence? (Adjective or Adverb)

Which word in the sentence is being modified by the clause?

Which word signals the start of the clause?

should you be the one doing this journal entry? it says "your special talent or skill". are you gonna lie 'bout your talent and make us fake a talent for you?

also this is a really easy journal entry, you can just think of a skill your good at and write did you work hard to become good at this skill (ex: drawing, writing, math, playing music, etc.) or does it come naturally (like a cool trick that you can do with your body). you can do all of that in 150 words. just try and think of a talent and even if your bad at this talent just say your working hard to become good at it.