What is decomposition?
Mixing waste
Burning waste
Storing waste
Breaking down materials
What decomposes organic waste?
Wind
Machines
Microorganisms
Rocks
What affects decomposition rate?
Color
Shape
Temperature and moisture
Size only
What is produced in anaerobic decomposition?
Methane
Heat only
Nitrogen
Oxygen
What happens to plastics?
Turn to soil
Persist in environment
Disappear
Decompose quickly
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