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R-12, commonly known as Freon, was banned in the U.S. by international treaty in 1996 for its link to stratospheric ozone depletion.
Laverna Schroeder
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What year did the law make it mandatory to stop using R-12 freon?
R-12, commonly known as Freon, was banned in the U.S. by international treaty in 1996 for its link to stratospheric ozone depletion.
Which year did the Romans become christians?
In the year 380, Christianity was made mandatory for all.In the year 380, Christianity was made mandatory for all.In the year 380, Christianity was made mandatory for all.In the year 380, Christianity was made mandatory for all.In the year 380, Christianity was made mandatory for all.In the year 380, Christianity was made mandatory for all.In the year 380, Christianity was made mandatory for all.In the year 380, Christianity was made mandatory for all.In the year 380, Christianity was made mandatory for all.
Are pap smears mandatory?
No, Pap smears are not mandatory. However they are strongly recommended every year because a doctor is able to make sure your healthy.
What year did they stop using mercury in thermometers?
1974
What year did Ford stop using points?
1932
What year did people stop using gramophones?
1912
What year did they stop using pony express?
What year pony express end
What year did circuses stop using animals?
Circuses never stopped using animals.
What year did Australia stop using pounds and pennies?
1966
What year did people stop using the Oregon trail?
1900
What year did Chevy stop using points and condenser?
1972
How can you make a 7 year old stop using a pacifier?
a 7 year old shouldn't be using a pacifier kids should not be using a pacifier more than the age 4 and take all there pacifers away and they will not be able to use one
