Pollution - Dirty air, water, or land, Recycling - Using old materials to make something new, Deforestation - Cutting down many trees, Climate change - Long-term changes in temperature and weather patterns, Renewable energy - Energy from the sun, wind, or water, Global warming - The Earth is getting hotter,

Κατάταξη

Οπτικό στυλ

Επιλογές

Αλλαγή προτύπου

Επαναφορά αυτόματα αποθηκευμένου: ;