As a Time Machine for Moving Purchasing Power from the Present

question 72

Multiple Choice

As a time machine for moving purchasing power from the present to the future, money functions as a

• A) medium of value.
• B) medium of exchange.
• C) store of exchange.
• D) store of value.
• E) unit of account.

---

Definitions:

Toughness

The ability of a material to absorb energy and plastically deform without fracturing.

Toughener

A substance added to materials to increase their toughness, making them more resistant to impact and less likely to crack.

Nickel

A hard, malleable, and ductile metallic element, primarily used in alloys and as a catalyst.

Epoxy

A class of synthetic thermosetting polymers used in adhesives, coatings, and composite materials, known for strong adhesive and mechanical properties.