What prevents written history, including primary sources, from being completely objective? Please give an explanation as well :))

Amy tried to write her essay but she was distracted by the phone ring the sentence above combines a. an independent clayse and a dependent clause b. two independent clauses c. a dependent clause d. none if the above

Afruit stand has to decide what to charge for their produce. they decide to charge \$5.30$5.30dollar sign, 5, point, 30 for 111 apple and 111 orange. they also plan to charge \$14$14dollar sign, 14 for 222 apples and 222 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Urgently need to do with 1-20. you very much!