If Americans Are Objects of the Same Class, Which of the Following

question 30

Multiple Choice

If Americans are objects of the same class, which of the following attributes would most likely be represented by a static variable of that class?

• A) Age.
• B) The President.
• C) Place of birth.
• D) Favorite food.

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Definitions:

Coal

A combustible black or brownish-black sedimentary rock formed from ancient plant material, used as fuel.

Oil Shale

Oil shale is a type of sedimentary rock that contains kerogen, a solid mix of organic chemical compounds from which liquid hydrocarbons can be produced, like shale oil.

Methane

A colorless, odorless flammable gas that is the simplest member of the alkane hydrocarbons, with a chemical formula of CH4.

Coal Deposits

Coal Deposits are accumulations of coal found in the Earth’s crust, originating from the decayed plant material under high pressure and heat over millions of years, primarily used as a fossil fuel.