Carl Sagan Testifying before the US Congress in 1985 About climate change - carl sagan testify on congress 1985 greenhouse effect

Carl Sagan testifying before Congress in 1985 on climate change

carl sagan testify on congress 1985 greenhouse effect

Original source Whole Meeting (Original Source): https://www.c-span.org/video/?125856-1/greenhouse-effect :

DECEMBER 10, 1985

“Witnesses testified on how the greenhouse effect will change the global climate system and possible solutions.”

https://brasil.un.org/pt-br/175180-o-que-s%C3%A3o-mudan%C3%A7as-clim%C3%A1ticas

Carl Sagan: Carl Edward Sagan (New York, November 9, 1934 – Seattle, December 20, 1996) was an American planetary scientist, astronomer, astrobiologist, astrophysicist, writer, science communicator and activist. Sagan is the author of more than 600 scientific publications and also more than twenty science and science fiction books (wikipedia)

https://pt.wikipedia.org/wiki/Carl_Sagan

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