You are presented with the question "The chemical disintegration of rocks causes iron in rocks to what?" and the following answer choices: 
- oxidize
 - heat
 - break off
 - Rise
 - Bend
 - size
 - inactive
 - deadly

Now knowing that chemical weathering causes iron in rock to oxidize and chemical weathering is the chemical disintigration of rocks, choose the best answer.


 

 oxidize        