"on the mode of communication of cholera" was a scientific text written by dr. john snow in 1855 about the disease cholera. what are the two primary purposes of this text?

a.)to persuade officials and citizens to be more conscious about sanitation
b.)to inform readers about new ideas about the disease using scientific evidence as support
c.)to narrate the consequences of contracting the disease
d.)to describe the lack of sanitation at the time of the story

Me with this questions i really need them right 4. any complex sentence contains a. independent clauses only b. dependent clauses only c. one independent clause and one or more dependent clauses d. neither independent clauses nor dependent clauses 5. an appositive is a phrase or clause that a. is a noun or group of words acting as a noun b. is placed right next to a noun c. gives more information about a noun d. all of the above 6. select the correctly punctuated sentence containing appositve. a. the vocational counselor an experienced placement specialist has agreed to me get a job. b. the vocational counselor, an experienced placement specialist has agreed to me get a job. c. the vocational counselor an experienced placement specialist, has agreed to me get a job. d. the vocational counselor, an experienced placement specialist, has agreed to me get a job.