PDF chapter test TRY NOW

Answer the following questions:
 
1. Give any two ways in which biodegradable substances would affect the environment.
 
Answer:
 
2. Give any two ways in which non-biodegradable substances would affect the environment.
 
Answer:
 
3. If all the waste we generate is biodegradable, will this have no impact on the environment?
 
Answer:
Important!
This exercise will be checked manually by your teacher.