Who discovered the ozone layer?
A. Henri Buisson & Charles Fabry
B. Carl Sagan & Charles Fabry
C. G.M.B Dobson
D. Carl Sagan & G.M.B Dobson
Answer:A
Who discovered the ozone layer?
A. Henri Buisson & Charles Fabry B. Carl Sagan & Charles Fabry C. G.M.B Dobson D. Carl Sagan & G.M.B Dobson