How was the life of our early ancestors

The life of our early ancestors were very complicated.

Explanation:

The life of our early ancestors were very complicated because they used  to live in a cage . They use to hunt wild animals and eat them. They went to search the food all around. They use to move from one place to another for their settlement.

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answer; i believe that the correct answer is (c) ///

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds