What is it ?
It is Deforestation
What is it ?
Disposable products
What is it ?
Endangered species
What are they ?
Natural recourses
What do we call it ?
Carbon dioxide
What is it?
Energy
What is it
Oil spill
What is it
Recycle waste
What is it
Hazardous waste
What is it
Ecosystem
What is it
Renewable energy
What is it
Greenhouse effect
What is it
Habitat
What is it?
Biodiversity
