The Journey of Man.

The Journey of Man. 1. About 800,000 years ago , Fire   was controlled by early humans. 2. About six million years ago most early human species became bipedal. 3. The Homo Habilis used to live in Eastern and southern Africa. 4. About 12,000 years ago, humans managed to control the growth and breeding of some plants and animals. 5. The Sahalenthropus tchadensis is the earliest human species from the timeline.     Answer these questions:   1. What's been the role of climate change in the development of humans? The role of climate change in the development of human was the form of adaptation in many situations like the using of fire, clothes and evolution itself. 2. In your opinion, what is the most significant milestone for the human evolution? Why? The using of fire because this element makes posible the adaptation in cold climates and the human learn how to cook and use the as a weapon too.   3. Which early human species was thoug...