Answers

2014-10-28T23:30:40+08:00
Good effects it creates valuable materials and after a volcano eruption the soil near the volcano is rich of nutrients and good for planting Bad effects are destruction of property and loss of lives
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2014-10-29T19:42:40+08:00
Characteristics of volcano:Some volcanos are active some are not
 
good effect:it makes the soil richer in order to make plant,crops grow healthy
bad effect:it can cause losing of homes.bussinesses and also lives

thats all :)

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