Classify the following into renewable and non-renewable resources
Renewable resources are those which can be replenished in spite of continuous use of the resource whereas non-renewable resources are those which gets exhausted or depleted with extraction or use.
(i) trees - renewable
(ii) fish - renewable
(iii) petroleum – non-renewable
(iv) coal - non-renewable
(v) iron-ore - non-renewable
(vi) water - renewable