What do you name the resources those can not be replaced after their use ?

What do you call the resources that can be replaced after they are used ?

Name the organism, those do not reproduce

What do you mean by replaceable hydrogen?

Name the resources that is found nature and can be used by people :

Rearrange the parts of the sentence in correct order. Non renewable P: resources are those Q: after few years of use R: which will get exhausted

What do you mean by insulators? What are their uses?

What do you mean by corrosion? How can you prevent it ?

What do you mean by degradation of water resources?