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soda water
in 1770 Joseph Priestley invnted soda water -
Period: to
physical chnge
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caffeine.
on 1821 Pierre Jean discovered caffeine -
the first artificial sweetener
in 1078 Ira Remsen made the first artificial sweetener -
vaccine
the vaccine was devaliped in 1885 by Louis Pasteur -
nuclear
nuclear was found in 1895 to 1945 and it was used for nuclear fission