Respuesta :

secondary source of information is one that was created later by someone who did not experience first-hand or participate in the events or conditions you're researching. 
Nonportrit
Hello,

The answer is "a secondary source is one of the common type of sources but are used for any source during a time, period, or a event".

If you need anymore help feel free to ask me!

Hope this helps!

~Nonportrit