Left over food
Vegetable peels
Plastic
None of these
Afforestation
Waste
Degradation
Composting
Composting
Afforestation
Deforestation
Recycling
Books
Vegetables
Recycled products
Energy
True
False
True
False
True
False
True
False
True
False
True
False
Extinct volcano
Dormant volcano
Active volcano
None of these
Mount Fujiyama, Japan
Mount Kilimanjaro, Tanzania
Mount Etna, Italy
Mount Everest, Nepal
Ecology
Archaeology
Seismology
Astrology
Barometer
Seismogram
Anemometer
Richter Scale