B. How was the life of our early ancestors?​

It was really hard and rough for them. Without many discoveries and useful technologies, life was way different for our early ancestors.

Explanation:

Hope this helps

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.

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the correct answer is :

{b.}   ( american workers lose job opportunities )

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