Question

The weighing scales were made of​

Answer 1

Answer:

The case of the spring scale is manufactured from stainless steel or aluminum. The interior is composed of metal springs, pins, gears, and plastic. The gears can be made from aluminum, copper, brass, bronze, stainless, steel, nickel silver, monel, zinc, iron, or plastic.

Explanation:

Mark as brainlest and follow me

Answer 2

Explanation:

The weight scales were made of stainless steel or aluminium