What is the main reason that Mann gives to explain the dominance of the Hopewell culture in North America

When should you use encyclopedias such as wikipedia? a. never, it is not appropriate to use this source in college b. it can you get an overall understanding of the subject matter but is not considered a college-level source c. as long as wikipedia isn't the only source, it is always appropriate to use this source

My friends asked me, “are you not coming for the party? "change into passive voice

Which statement is the most accurate summary of this excerpt from leo tolstoy’s the death of ivan ilyich?