2.when is a material harmful?
a.when the material canbe used many times
b.when the material can be used in cooking
c.when the material gives other uses aside from its purpose
d.when the material brings danger to people and environment
3.whats happens to biodegradable waste when they are thown?
a.Melts by the sun
b.Deceomposed by bacteria
c.Broken into pieces
d.Flattened
4.which of the following is a non-biodegrable waste?
a.paper
b.rubber
c.leaves
d.wood
5.where do we place our garbage properly?
a.in the river
b.in the landfills
c.in the mountains
d.in the lakes



pa answer ng buo thank you po☺️
ate dito kana lng bumawi​