The planet's temperature is rising because of____
global warming
Most ____________________ comes from the land.
rubbish in seas
Cars and lorries contribute to air __________.
pollution
Sea levels are rising because of_________.
melting ice caps
Dropping rubbish on the ground is called_________
littering
Rainforests are being destroyed by_________
deforestation
Lots of ___________________ comes from factories.
chemical waste
Animals and plants which live in ____________________ can die.
polluted rivers
