Answer:
option 2: material created after the period of time in an event occurred
Explanation:
first we need to know what primary source is
a primary source may be someone or something with a direct knowledge of the event or situation.this is the most reliable sourceof information about an event or situation obtained directely from the event
secondary source is obtained from the primary source hence being obtained after the period of time an event occured.it is information derived from the primary source
C.
<span>A scientist who led the development of the atomic bomb.</span>
Moms Mabley. There's also Tina Fey, Carol Burnette, and Kristen Wiig.
Had a social structure similar to Egypt's pyramid structure
