What Are Cosmic Rays

question 82

Multiple Choice

What are cosmic rays?

• A)subatomic particles that travel close to the speed of light
• B)gamma rays and X-rays
• C)fast-moving dust particles in the interstellar medium
• D)any light waves from space
• E)lasers used as weapons by extraterrestrials

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Definitions:

Importing

The process of importing products or services from other countries for the purpose of selling them domestically.

High-Opportunity Cost

A situation where choosing one option results in the loss of the potential gain from other alternatives.

Low-Opportunity Cost

Refers to a situation where choosing one option results in the smallest possible sacrifice in terms of the value of the next best alternative.

Appreciates

When the value of an asset or currency increases in value in comparison to another currency or benchmark.