2. Assertion
Mario Molina was a
significant scientist
because he
discovered manmade compounds
affecting Earth’s
upper atmosphere
and on the ozone
layer.
3. Biography
Mario Molina was born in Mexico City,
Mexico
He died at age 70
He was born March 19,1943
4. Evidence # 1
“Mario Molina won the award ‘Tyler Price
for Environmental Achievement.”
5. Explanation #1
Most governments are trying to prevent
CFC emissions to save the ozone layer.
Everyone heard about CFCs and their
impact on the ozone layer in 1978 when
M.Molina and S.Rowland published their
findings.
6. Evidence #2
“On August 8,2013 president Barack
Obama announced Molina as a recipient
of the ‘Presidential Medal of Freedom.”
9. Explanation #3
He discovered how chlorofluorocarbons
deplete the ozone layer.
10. Conclusion
Mario J. Molina is best known for the
discoveries on man-made compounds
[chlorofluorocarbons] affecting the ozone
layer.
Mario Molina was a significant scientist
because he discovered man-made
compounds affecting the Earth’s upper
atmosphere and the ozone layer.
Mario Molina is truly the best chemist.