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Personnalisation facile Rapide et facile à personnaliser Formes : graphiques vectoriels entièrement modifiables Versions sombres et claires de chacun 2 formats d'image (4:3 et 16:9)
When you look at the stars and the galaxy, you feel that you are not just from any particular piece of land, but from the solar system. - kalpana Chawla Solar power is the last energy resource that isn't owned yet , nobody taxes the sun yet. - Bonnie Raitt The total amount of energy we use every year , from coal, oil, natural gas, hydro, nuclear, and everything else , is dwarfed by the amount of solar energy hitting the planet each year. - Ramez Naam
Personnalisation facile Diapositives PowerPoint 100% entièrement modifiables Rapide et facile à personnaliser
The Earth does not belong to us: we belong to the Earth. -Marlee Matlin Earth and sky, woods and fields, lakes and rivers, the mountain and the sea, are excellent schoolmasters, and teach some of us more than we can ever learn from books. -John Lubbock My favourite places on earth are the wild waterways where the forest opens its arms and a silver curve of river folds the traveller into its embrace. - Rory MacLean
We could have saved the Earth but we were too damned cheap. - Kurt Vonnegut? People need to be cautious because anything built by man can be destroyed by Mother Nature. - Russe Honore
Facile à modifier dans PowerPoint Diapositives PowerPoint 100% entièrement modifiables
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