Which is an environmental change that occurs very quickly?

Question

anonymous · Answer

what are the choices?

anonymous · Answer

A. 
  succession   
   

 
 

  

  B. 
  regrowth after volcanic eruption   
   

 
 

  

  C. 
  global warming   
   

 
 

  

  D. 
 
deforestation

anonymous · Answer

A. Succession - That could take more than a million years if it needed to...
B. Deforestation - Deforestation can take as little as an hour, depending on the size of the forest.
C. Global Warming - GW is taking quite a long time. It may not even happen.
D. Regrowth after volcanic eruption - If a plant or area comes in contact with lava or debri from a volcanic eruption, it could take 20 or so years for anything to even start growing. 

So it would be D. Deforestation.

anonymous · Answer

its B i had that exact question and got it right.

anonymous · Answer

i meant d sorry got mixed up

anonymous · Answer

thanks

anonymous · Answer

welcome

anonymous · Answer

what about the question i just ask know that one?