What do fact-checking and cross-checking have in common?
question 7 options:
neither is necessary when you're writing a research paper
neither requires the use of more than one source
both use numerical statistics to prove the accuracy of a piece of information
both can be used to determine the accuracy of a piece of information.

Both can be used to determine the accuracy of a piece of information.

Explanation:

Fact-checking is a method used to verify the veracity and correctness of the facts presented in a text. This may be done either by consulting the sources provided by the text itself (if any), or the reader might opt to find other sources regarding the text's topic.

Cross-checking refers to a similar practice, but this one only refers to the consultation of sources secondary to the text in question.

Both methods aim to verify the acccuracy of a piece of information.

answer; ///i believe that the correct answer is (a) poorly repaired

just say it's your friend did it and you had no idea?