<span>Britain is the correct answer. Blueprints were invented by John Herschel in 1842. Herschel was British chemist who discovered how to use cyanotype paper to create the distinctive blue and white blueprint drawings.</span>
Hello,
<span>The process of scratching fine lines into the surface of pieces of clay at the place where they will be joined together is called Scoring
Hope this helps</span>
I don’t know what you’re saying