How can simple compound and complex sentences be identified easily?

Based on the book, "the boy in the striped pajamas."describe how these circumstances would affect a person’s identity development (crisis, commitment, diffusion, foreclosure, moratorium, achievement.)

Me! 50 points! what claim from the nixon speech is not clearly supported? a: that he owns 3 homes b: that he earned money as a lawyer c: that he earned $800,000 as president d: that he never profited from public life

Read the introduction to the persuasive essay, "should cosmetic surgeries be banned? " what makes this introduction weak?