Answer:
true
Explanation:
because the coal mining waste is biodegradable
EXCEPT:nonbiodegradable because it is not coal
it's hot because the plastics is there and the plastics not carrying the air inside so its hot than biodegradable it carry the air inside.
if you want to know why because.
example: skin of banana, apple,and skin of orange its cold so it means coal.
#hopefully it helps
#carry on learning
