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GAS COMPOSITION IN THE ATMOSPHERE

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nirogen oigen other gases 78 21 1

nirogen oigen other gases 78 21 1

nirogen oigen other gases 78 21 1

nitrogen 78oxygen 21other gases 1

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GRAFIC REPRESENTING OF THE CLIMATE CHANGE

GRÁFICA REPRESENTATIVA DEL CAMBIO CLIMÁTICO

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¡GRACIAS!

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1

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ERÍCA Y RAQUEL

FIN