Respuestas

2012-06-14T01:45:13+02:00

 

-oxidation

oxide + iron + oxygen

 

 

- The combustion

it is buelbe quma ash, smoke, water vapor

 

 

-photosynthesis

plants alone + light + physical energy + food ofrutos

 

 

-the putriccion

when a fruit rots Backtrack something called the mo

 

and that in the cobierten in chemical properties that are different orsuspended other stuff that become distinct and are iredisibles