Hole in the Ozone Layer Over Antarctica
Wordlist S/B pp. 99-100
Reported speech [notes]
Webliography
chlorofluorocarbon (CFC) [wikipedia]
[Μανόλης Νίνος]
Hole in the Ozone Layer Over Antarctica
Wordlist S/B pp. 99-100
Reported speech [notes]
Webliography
chlorofluorocarbon (CFC) [wikipedia]
[Μανόλης Νίνος]