4steps from the big bang
122things can go into it
soap
ProductObject
One end of a soap molecule grabs water and the other grabs grease. That's how it washes.
First appearedc. 2,800 BCE
One end of a soap molecule grabs water and the other grabs grease. That's how it washes.
One end of a soap molecule grabs water and the other grabs grease. That's how it washes.
The most direct chain from the start of the universe, following what things are made from and, for living things, what they evolved from. Each step shows when it first appeared.