Which Two Elements Are Most Abundant in Our Solar System

question 11

Multiple Choice

Which two elements are most abundant in our solar system?

• A) hydrogen and helium
• B) hydrogen and oxygen
• C) helium and iron
• D) hydrogen and iron
• E) carbon and oxygen

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Definitions:

Swords

Weapons with a long metal blade and a hilt with a hand guard, used for thrusting or striking.

Perfectly Competitive

A market structure characterized by many buyers and sellers, homogenous products, free entry and exit, and perfect information, leading to optimal distribution and prices.

Market Price

The price at which goods and services are sold in the market, determined by the forces of supply and demand.

Profit

The financial gain made in a transaction or operation, calculated as total revenue minus total costs.