What is a example of a primary source

Original documents such as diaries, speeches, manuscripts, letters, interviews, records, eyewitness accounts, autobiographies.

Explanation:

Those all are primary sources because you get the answer right from the subjectHope that helped

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

c- companies fail to take environmental protection into account. i think