![The History of the Earth. Origin of the Universe The universe began about 14.4 billion years ago The Big Bang Theory states that, in the beginning, the. - ppt download The History of the Earth. Origin of the Universe The universe began about 14.4 billion years ago The Big Bang Theory states that, in the beginning, the. - ppt download](https://images.slideplayer.com/23/6871666/slides/slide_2.jpg)
The History of the Earth. Origin of the Universe The universe began about 14.4 billion years ago The Big Bang Theory states that, in the beginning, the. - ppt download
![Theories on the Origin of the Universe. The Big Bang Theory This theory states that Universe was once in an extremely hot and dense state which expanded. - ppt download Theories on the Origin of the Universe. The Big Bang Theory This theory states that Universe was once in an extremely hot and dense state which expanded. - ppt download](https://slideplayer.com/6151703/18/images/slide_1.jpg)
Theories on the Origin of the Universe. The Big Bang Theory This theory states that Universe was once in an extremely hot and dense state which expanded. - ppt download
![Theories on the Origin of the Universe. The Big Bang Theory This theory states that Universe was once in an extremely hot and dense state which expanded. - ppt download Theories on the Origin of the Universe. The Big Bang Theory This theory states that Universe was once in an extremely hot and dense state which expanded. - ppt download](https://images.slideplayer.com/18/6151703/slides/slide_2.jpg)