10.What is one way to maintain a healthy environment
A.Burn some tires
B.Listen to a loud music
C.Trow waste in the river
D.Avoid smoking
11.Which of the following is defined as the collection, proccessing, and recycling or deposition of the waste materials of human society?
A.Waste Diposal
B.Waste Storage
C.Waste Reduction
D.None of these
12.Which of the following is described as to make(someting)from thing that have been used before?
A.Reduce
B.Recycle
C.Reuse
D.Storage
13.Recycling such waste as grass clippings,leaves,vegetable trimmings, and eggshells can create rich compost for use in the garden.
A.Fasle
B.Maybe
C.True
D.Not Much
14.Which of the following refers to using material more than once?
A.Recycling
B.Reusing
C.Reducing
D.Composting
15.Which of the following define as capable of being decomposed by bacteria or living organims?
A.Biodegradable
B.Hazardous
C.Non-Biodegradable
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