How did brunet become successful in finding sahelanthropus tchadensis, the oldest fossil in the human evolutionary line? how does brunet reason that sahel was bipedal? is his reasoning accepted by others? why or why not? what is your opinion of the claim for bipedality in sahel? who is "selam" and what types of research are being uniquely used in order to garner more information on selam's species? explain how the savanna hypothesis, the gradual drying out of africa and the rainforest shrinking, affected the primates who came down from the trees. explain the molecular clock and how it is used. discuss rick pott's hypothesis of human evolution and the evidence that led him to his idea. list all the different experts and the research they brought to becoming human, part i: first steps?

1.   How did brunet become successful in finding sahelanthropus tchadensis, the oldest fossil in the human evolutionary line?

The answer to this question is that, he looked in the west of Africa—West of the Great Rift and he went to Northern Chad. This took him quite a while.

Brunet contemplated that Sahel was bipedal in light of the association between the skull and the spine which wasn't acknowledged by others since they can't decide this, and this is as yet being tested. I can't help contradicting Brunet since I don't trust the confirmation is sufficiently strong.

Selam was a baby who is found by Zeray.

Stands for Peace. 3.3 million years of age.

Australopithecus afarensus-chimplike animal that strolled on 2 legs.

They needed to expel the sandstone, which took 8 years. Utilized her teeth to perceive how old she was the point at which she died by taking a gander at CT scan.

4.    Explain how the Savanna Hypothesis, the gradual drying out of Africa and the rainforest shrinking, affected the primates who came down from the trees.

The Savanna Hypothesis says that gorillas or apes let the trees well enough alone for need. In the wake of figuring out how to stroll on two legs, they began to create bigger brains allowing them the capacity to make apparatuses.

5.    Explain the molecular clock and how it is used.

The molecular clock is the possibility which is used as an idea that the rate of progress in D.N.A. arrangements is steady after some time. It is utilized to look at D.N.A. from firmly related species to see whether they share a typical predecessor and to what extent prior they split from that basic ancestor.

6.    Discuss Rick Pott’s hypothesis of human evolution and the evidence that led him to his idea.

His thought is that the specific condition of the Savanna wasn't critical, yet the inclination of nature to change. He speculated that continuous environmental change actedas an impetus for development. He could infer this hypothesis by concentrate the layers of rocks in Africa. He could tell when there were lakes, dry spells, and volcanic ash.

7.   List all the different experts and the research they brought to Becoming Human, Part I: First Steps.

Rick Holloway considered the lunate sulcus and demonstrated that it moved further back in the mind of bipedal human ancestors, making space for a bigger neocortex.

Viktor Deak reconstructsthe faces our precursors in view of their fossils with a specific end goal to demonstrate how we progressed into the face that people have today. Rick Potts speculated another thought for human advancement has talked about above. Annett Junglinger investigated the diatoms in the layers of shake. A portion of the diatoms she found just live in profound lakes while other just live in shallow water. This demonstrates how intense atmosphere change in Africa was a great many years back.

Dwindle deMonocal contemplated the stones keeping in mind the end goal to decide the time of them and in addition the atmosphere. Michel Brunet found Sahelanthropus tchadensis, the most established precursor in our fossil record.

i got 3,4 and 5 as an answer