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Le tri sélectif ne sert à rien

S1 E21
·
2020

How effective is waste separation? In this episode, we explore the amount of waste produced and the wide disparities in recycling and composting in various countries.

Levels:
Élémentaire 5e année Secondaire 10e année
Subjects:
Sciences et technologie Matière et énergie Terre et espace
Skills:
Apprentissage autonome Citoyenneté mondiale et durabilité Pensée critique
French level:
B2 : Avancé ou indépendant C1 : Autonome
Subscription
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E16 : Il a toujours autant d'arbres sur terre malgré la déforestation

2 min 6 s
In this episode, the numbers will tell us if, as a result of deforestation, there are really still so many trees on the planet (or not).
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E17 : La Chine sera toujours le pays le plus peuplé en 2100

2 min 20 s
In this episode, we explore the demographic outlook for China and Indonesia to see if it is safe to say that China will still be the most populous country in 80 years.
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E18 : La fin du pétrole?

2 min 31 s
In this episode, the numbers will tell us if the claim that we will soon run out of oil is true or not. And if the end of oil is the real problem.
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E19 : Toutes les cellules de notre corps ont le même patrimoine génétique

2 min 15 s
We often hear that all the cells in our body have the same genetic heritage. What is the truth of this?
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E20 : On pourra bientôt vivre sur Mars

2 min 54 s
Is it true that we will soon be able to live on Mars? The scientific data on the project of a trip and a stay on the planet Mars will tell us more.
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E21 : Le tri sélectif ne sert à rien

2 min 51 s
How effective is waste separation? In this episode, we explore the amount of waste produced and the wide disparities in recycling and composting in various countries.
Subscription
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E22 : Le cancer est la première cause de mortalité dans le monde

2 min 6 s
In this episode, the numbers will tell us if, as one might think, cancer is indeed the leading cause of death in the world.
Subscription
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E23 : La fonte de la banquise fait monter le niveau des océans

2 min 8 s
In this episode, we determine if the melting of the ice pack is really causing the sea level to rise.
    Levels:
    Élémentaire 5e année Secondaire 10e année
    Subjects:
    Sciences et technologie Matière et énergie Terre et espace
    Skills:
    Apprentissage autonome Citoyenneté mondiale et durabilité Pensée critique
    French level:
    B2 : Avancé ou indépendant C1 : Autonome