Answer:
acids.
caustic substances.
disinfectants.
glues.
heavy metals, including mercury, lead, cadmium and aluminium.
paint.
pesticides.
petroleum products.
Answer: WHAT ARE THE HARM FULL MATERIALS
1. acid
2. caustic substances
3. disinfictants
4. glues
5. heavy metals, including mercury, lead, cadmium and aluminum
6. paint
7. pesticides
8. petroleum products
THATS ALL I KNOW I HOPE IT HELPS YOU
