Coșul dvs. este gol.
Is the ozone layer in danger?
In this lesson, you will learn what activities have led to the formation of the ozone hole and what you can do to protect the ozone layer.
Geografie
Clase 8 – 12.
Autor: Varga Laura Dominika
Lector: Dormány Gábor, Nagy Márió, Jóri Johanna
Grafician: Fasola Martin
Programator: Gálea Patrik
Cuvinte cheie
mozaLink
/Link web