What is true about using multiple sources of information on a topic

The answer to this question is The more sources there are to corroborate a conclusion, the more likely that conclusion is to be true. When multiple sources of information arrived at a same conclusion, it will be very likely that the specific topic already tested from various angle, subjects, and method. Therefore, using this type of sources will tend to be more reliable compared to other type of sources.

bibliography and citations to credit the sources hope this you if not my deepest of apologize ^w^

they are best described as reliable search engines.