You don't have to replace zippers like you have to replace buttons
Microsoft make life easier
it not make life easier but it helps in science project for homework.
what are tool or methods to help make life easier
Travel easier
Cars and dishwashers make my life easier than if I didn't have them.
It makes transportation easier
It was a cheaper and easier way to make steel.
well the apple company has made an easier life
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no
People made zippers because they are easier to use and more efficient than buttons.
Riri (Swiss) was the first company to produce plastic molded zippers in 1955.