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.

the relocation of freed slaves to africa. garrison was one of the main voices in the anti-slavery movement, publishing his thoughts and the voices of slaves such as douglass in his magazin the liberator, to involve douglass in the political process.

it's lower nubia : ) good luck