Welding is defined as the practice of doing what?
Answer Permanently joining at least two pieces of metal
Welding is the practice of joining two or more metal pieces together in a permanent fashion. The process involves the heating of the metal so it will be pliable while hot and permanently fuse when it's cool. While welding has evolved, the common practice dates back to the Bronze Age. Proof of welding is exhibited on the walls of the Great Pyramids.
Asked by Jennifer Sinclair · Last updated 5 years ago · 252.1K views · SOURCE