Which of the following statement would create common ground in a group discussion

While doing your research, all of the following would be good secondary sources to use to develop a general overview about the vietnam war, except: a. the encyclopedia britannica b. an interview with a veteran of the war c. a textbook on the history of the 20th century d. an online resource such as ‘wikipedia. org’ or ‘’

In 1896, a 308-page edition of  the american wheelmanearned the distinction of being "the largest magazine ever issued from a printing press,” according to the advertising journal  printers’ ink. which accurately describes this statement? it is subjective because the information contained in this statement cannot be proven. it is subjective because everyone would agree with the information contained in this statement. it is subjective because the information contained in this statement can not be proven. it is objective because the information contained in this statement can be proven. it is objective because not everyone would agree with the information contained in this statement.

What is the value of x in the equation? 43 7 x − 31 2 = 12 a) 32 5 b) 31 2 c) 33 4 d) 36 7