Practice Reading & Listening on Climate for IELTS & TOEFL
Practice Reading & Listening on Climate Practice Reading & Listening on Climate for IELTS & TOEFL with illustrated flashcards, a podcast as a documentary from National Geographic YouTube Channel and text-to-speech transcribed by Mahsa Mohammadi Watch this video on YouTube. The ozone layer 15 to 35 kilometers above Earth’s surface, a gas called ozone surrounds…