Spectra for the Cygnus Loop and the Orion Nebula Are

question 37

Multiple Choice

Spectra for the Cygnus loop and the Orion nebula are shown above. Which of these is seen in the Orion nebula, but is not clearly visible in the Cygnus loop spectrum?

• A)atomic hydrogen
• B)atomic helium
• C)ionized oxygen
• D)ionized sulfur

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Definitions:

Leisure

Time spent away from work and essential domestic activities, often used for relaxation, hobbies, and personal enjoyment.

Marginal Revenue Product Curve

A graphical representation that shows the additional revenue generated from deploying one more unit of a specific resource or input, holding all other factors constant.

Variable Capital

The portion of capital represented by expenditures on items such as wages, materials, and fuel, which vary directly with the level of production.

Wage Rate

The wage rate is the amount of compensation a worker receives per unit of time worked, often expressed per hour or per year.