Answer: C
Explanation: i took the testtttttttt..,
Answer:
B. databases of periodicals
Explanation:
Databases include the citations of articles in magazines, journals and newspapers. A periodical is a magazine or newspaper published at regular intervals. So if she's looking for news articles about this earthquake then she should most likely search databases or periodicals.
<span> set by the experimenter, then the effect is said to be significant</span>