dijous, 13 de desembre del 2007

paraules científiques

Acid rain

6 comentaris:

Unknown ha dit...

recycling

Anònim ha dit...

global warming
climate change
greenhouse effect
draughts
floods
waste
residium
enviroment
ecological

Anònim ha dit...

Enviroment
Global warming
Climate change
Greenhouse effect
Draughts
Floods
Waste
Ecological

Unknown ha dit...

acid rain
greenhouse effect
recycling
climate change
nuclear power
air scoop
aquiferous
spray can
atmosphere
reforestation

Anònim ha dit...

greenhouse effect
ecological
atmosphere
floods
climate change
acid rain
ozone layer

Anònim ha dit...

greenhouse effect
ecological
atmosphere
floods
climate change
acid rain
ozone layer

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