Answer:
No it is not a proper waste disposal method 
Explanation:
A man travelling in a train and throwing an empty packet off food on the platform and not inside the waste basket provided is definitely not a proper waste disposal. the best waste disposal method he would have used was throwing the waste in a waste bin 
waste water management is the process of managing waste water emanating from homes or industries and controlling the negative impact this waste water would have on the environment. and one way to do that  is the proper treatment of the water which entails removing contaminants from the waste water and converting the waste water into a useful effluent that can be used again ,
 
        
             
        
        
        
Answer:
4? am aint sure sorry,but base on the website 4
 
        
             
        
        
        
Tree grass, bug's like ants wasp bees ,flowers,and weeds stuff like that
        
             
        
        
        
Answer:B is the right answer I am sure.
Explanation: