Question

henry ford would pioneer a new method of manufacturing. what was the method? electricity forging smelting assembly line

Explanation:

Henry Ford is well - known for revolutionizing manufacturing. The assembly line method allows for the sequential and efficient production of goods. Electricity is a form of energy, forging is a metalworking process, and smelting is related to extracting metals from ores. None of these are manufacturing methods pioneered by Ford in the context of mass - production. The assembly line was a key innovation in his manufacturing process.

Answer:

Assembly Line