A change in the climatic conditions of the Earth.
cimate change
A long term rise in the Earth's temperature.
global warming
A gas that traps heat above the earth.
greenhouse gas
A gas or other subtance which is sent out to the air, generated by factories and vehicles.
emission
The amount of carbon dioxide released into the atmostphere
carbon footprint
What are they called?
natural disasters
When a lot of people do not have ebough food and many die.
famine
The lack of sufficient water resources.
water shortage
The cutting down of trees in a large area, or the destruction of forests by people.
deforestation
A chemical substance that is spread on the land or given to plants, to make plants grow well.
chemical fertilizers
What kind of natual disaster is this?
flood
What kind of natual disaster is this?
drought
