Respuesta :

they provide a window into the past 
provide unfiltered acsess 
Because they're as close as possible to the actual events

Here are three reasons why primary sources are important to the study of history:

Historians rely upon these sources to get the perspectives of people who participated in historical events.

Primary sources help historians and students relate to events of the past.

These sources help students develop the skills, knowledge, and  critical thinking needed to interpret them.

Plato