global warming
it's a gradual increase in the overall temperature of the earth's atmosphere
the effects
the disappearing of many species
increasing of greenhouse effects
the rising of the level of the sea
increasing of natural disaster
ice melting
its causes
deforestation
over-fishing
burning fossil fuels
rubbish in our seas
few solutions
buy better bulbs
drive a fuel-efficient vehicles
reduce water waste
power our houses with renawable energy
try to limitate the use of dangerous gases
ozone layer is getting thinner