3. Empty Paint Cans Uses/Good Effects Bad/harmful Effects Ways On Haw To Dispose Property…

3. Empty paint cans
Uses/Good effects
bad/harmful effects
ways on haw to dispose property

4.batteries
Uses/Good effects
bad/harmful effects
ways on haw to dispose property​

Answer:

3. can be use to make pots, it can polute our environment, recycle it or sell it to the junk shop

4. can be use to make technologies work, it can explode when expose to heat or it can harm our health, do not throw it away put it on high place where children cannot get it

Explanation:

hope it helps :))