You will hear a lecture. After listening to the lecture, in 10 seconds, please speak into the microphone and retell what you have just heard from the lecture in your own words. You will have 40 seconds to give your response.
Human Revolution
.The given lecture is about human revolution or homo Erectus. Homo Erectus started in half a million year ago. Early humans built a tool for hunting and butchering. They created hand shaped axe , which was also used to light up the fire and to cook meat. It has been also observed that many early humans get the diseases by eating a large amount of animal liver.
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