So…. What is a hole in the Ozone Layer?
Watch this short film about it. (It is in Spanish)
Watch it and try to answer:
– Who is Alberta?
– What are CFCs?
– What are UV rays?
So…. What is a hole in the Ozone Layer?
Watch this short film about it. (It is in Spanish)
Watch it and try to answer:
– Who is Alberta?
– What are CFCs?
– What are UV rays?