The primary purpose for which writers write is to:
a. express themselves
b. communicate
c. work out problems
d. entertain
e. persuade

The rich natural resources made the sacramento valley a "garden of eden." permanent villages were established about 8,000 years ago.which choice combines these two sentences from paragraph two to achieve a coherent flow of ideas? a) the rich natural resources made the sacramento valley a "garden of eden" and permanent villages were established about 8,000 years ago. b) permanent villages were established about 8,000 years ago and the rich natural resources made the sacramento valley a "garden of eden." c) the rich natural resources made the sacramento valley a "garden of eden; " and so the permanent villages were established about 8,000 years ago. d) because of the rich natural resources which made the sacramento valley a ‘garden of eden,’ native americans established permanent villages there 8,000 years ago.

Aprimary source: a- may be biased b- is never biased c- cannot possibly have bias d- none of the above

What were the strengths used to persuade the audience in the speech “i have a dream” i really need on this one. i also posted a few more. can someone ?