The Most Abundant Elements in Earth's Crust Are

question 22

Multiple Choice

The most abundant elements in Earth's crust are

• A)nitrogen and oxygen.
• B)iron and aluminum.
• C)silicon and oxygen.
• D)aluminum and silicon.

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Definitions:

General Equilibrium

A condition in an economy where all markets are in equilibrium simultaneously, and there are no external forces causing shifts in supply and demand.

Equilibria

The condition in which all competing influences are balanced in a wide variety of contexts, including economics where supply equals demand.

Markets

Systems, institutions, or environments where buyers and sellers interact to exchange goods, services, or information.

Technological Change

Adjustments or improvements in the method of production, invention, and innovation in processes that often lead to increased productivity.