1.

Choose any two developments each from Timelines 1 and 2 at the end of the chapter and indicate why these are significant.

Answer» <html><body><p></p>Solution :Development from Timeline-1 <br/> 1. The evidence of the first Hominids was found about 5.6 mya. The Hominids evolved from <a href="https://interviewquestions.tuteehub.com/tag/hominoids-2713499" style="font-weight:bold;" target="_blank" title="Click to know more about HOMINOIDS">HOMINOIDS</a>. They had some common features. Hominids had larger brain than Hominoids. Hominids had an upright posture and bipedal locomotion. There was a marked difference in regard to hand. It helped them in use of tools. <br/> <a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>. Around 2.5 mya, large parts of the earth were covered with snow. There were major changes in the enviroment. Itled to expansion of grassland. <br/> Developments from Timeline-2 <br/> 1. Around 200,00 years ago, the evolution of the voice <a href="https://interviewquestions.tuteehub.com/tag/box-401352" style="font-weight:bold;" target="_blank" title="Click to know more about BOX">BOX</a> took place. After the evolution of voice box, now the man was about to speak and express his views. <br/> 2. After 27,000 years ago , the earliest evidence of figurines made of fired clay was <a href="https://interviewquestions.tuteehub.com/tag/also-373387" style="font-weight:bold;" target="_blank" title="Click to know more about ALSO">ALSO</a> found. The invention of sewing machines made the <a href="https://interviewquestions.tuteehub.com/tag/life-541672" style="font-weight:bold;" target="_blank" title="Click to know more about LIFE">LIFE</a> of people more comfortable.</body></html>


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