Synthetic rubber is made from the polymers of various petroleum based products. The most common are made from styrene and butadiene.
"Made of" and "Made from" can mean the same thing. "That can is made from aluminum." "That can is made of aluminum." However, they can't be used the same in every situation. You can say: "That house is made of wood and made from workers." But you can't say: "That house is made of workers and made from wood."
the chinese and they made the wheel barrow
the are made
They are made out of metal
it was made out of glass!
ruber
Ruber was created in 1998.
The pan is made of metal but it is also made of wood, steel, and ruber.
Peter Ruber was born in 1940.
Clathrus ruber was created in 1801.
Ruber Marín was born on 1968-06-07.
ruber and kelver the same material used for bullet-proof vests
Phoeniconais ruber ruber is the American flamingo's scientific, or Latin, name.
a misspelling of rubric
The spelling "ruber" is "red" in Latin.The likely word sought is rubber (flexible, stretchable, and waterproofing material).
Ruber
The scientific name for the scarlet ibis is Eudocimus ruber.