​How Is a Metal's Hardness Reduced

question 28

Multiple Choice

​How is a metal's hardness reduced?

• A) ​By annealing
• B) ​By forging
• C) ​Re-melting it
• D) ​By using a grinder to remove the hard surface

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Definitions:

Depreciate

The process by which an asset's value decreases over time due to use, wear and tear, or obsolescence.

Supply-of-Pounds Curve

The supply-of-pounds curve represents the amount of British pounds that suppliers (like the British) are willing to provide at different exchange rate levels, often used in the context of Forex markets.

Upsloping

Referring to a line or curve that ascends or increases in height as it moves from left to right on a graph.

U.S. Dollars

The currency of the United States, widely used as a benchmark and reserve currency around the world.