Сагс хоосон байна
Global warming
Global warming
The atmosphere and the climate of the Earth changed a great deal during the past millions of years.
02:28
Байгаль орчин
3 – 12-р анги
Түлхүүр үгс
mozaLink
/Веб холбоос
The atmosphere and the climate of the Earth changed a great deal during the past millions of years.
02:28
Байгаль орчин
3 – 12-р анги
Түлхүүр үгс
mozaLink
/Веб холбоос