1. What are the useful materials in the activity 2? 2. How do empty bottles, fruit peelings, old newspaper become useful? How do they become harmful? 3. How can you maximize the use of useful materials that you have identified? 4. How can you minimize the hazard of harmful materials?
Answers & Comments
Answer:
you can clean now I have to be there by the time you get it ready for yourself and get it out of the way and get it