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Respuesta:
1. if we cause global warming, the animals will suffer a lot.
2. if the factories pollute the air, all ecosystems will damage their balance.
3. if we have high CO2 concentration levels, the sun's heat does not will go back into space and stays on the planet
4. if the sun's heat stays. it will produce a greenhouse effect and global warming.
5. if humans destroy ecosystems, many species will lose their their home forever. now two in five anfibian species are at risk of extinction.
1. if population growth continues this fast, there will not be food for everybody in the future.
2. if we do not reduce plastic use, our oceans will have more...
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