Early Earth Big Bang All matter the universe was, once time, concentrated giant mass(black hole) that blew apart about 10-20 billion years ago. Solar systm Our soalr system had orgins when, billiln years ago somrthign triggered some unknown cause, cloud inters...

Spontaneous Generation Spontaneous Generation People started beleve that simple living organsims counkd come into being spontaneous generation Experiment Francesco Redi, Italian physician, did experiment with flies and wide-mouth jars containing meat. This was...