What are the importance of imagery and figure of speech in writing? Please help me I need your wonderful answer

The travels of marco polo. what is the author’s purpose for writing this text?

Lisa works 7 hours a day, 7 days a week. how many hours does lisa work in 6 weeks

The institute of international research is holding its annual convention. this year more than 500 scholars have been invited to hear research reports on many timely topics. approximately 250 big name scientists will be winging their way to washington, d. c. how can the underlined sentence be revised so that it fits the tone of the passage? a) approximately 250 people will be in washington, d. c. b) approximately 250 bigwigs will be flying to washington, d. c. c) approximately 250 science people will be going to washington, d. c. d) approximately 250 well-known scientists will be arriving in washington, d. c.