Why has society changed its view on smoking since 1960 what was the major cause of this change?

The major cause of the change that society had on its view on smoking since 1960 was because of scientific information wherein scientists found that smoking causes cancer.  

The smoke of cigarette contains around 70 chemicals called carcinogens. These are known to cause cancer.

The answer is because science has found smoking causes cancer -apex please mark the brainliest answer

it's a secular holiday. it is and was a custom developed to recognize the ending of a time and a wish for a good future. the kind of kiss you exchange, if you are single, is intended to predict what kind of year you will have in the coming year.

it is saying good bye to the last year with all its ups and downs, and hello to the new year, with all its hopes and dreams.

a and b!

dfroos means which is a and b