Consider Three Galaxies,Alpha,Beta and Gamma

question 43

Multiple Choice

Consider three galaxies,Alpha,Beta and Gamma.An astronomer in Beta sees each of the other two galaxies moving away from him in opposite directions at 0.70c.At what speed would an observer in Alpha see the galaxy Gamma moving?

• A)0.70c
• B)1.4c
• C)0.82c
• D)0.94c
• E)0.98c

Comprehend the functional roles and interactions within the skeletal system.

Understand the growth, development, and repair processes of bones.

Identify types of joints and their properties in the human body.

Understand the significance of bone marrow in red blood cell production.

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Definitions:

Electrolyte Balance

The maintenance of the correct concentrations of ions in the body fluids, crucial for various bodily functions.

Respiratory Acidosis

A condition arising from the buildup of carbon dioxide in the bloodstream, leading to decreased pH levels and increased acidity.

Arterial Blood Gases

A test measuring oxygen and carbon dioxide levels in arterial blood to assess lung function and the body's acid-base balance.

Deficient Fluid Volume

A medical condition characterized by a lower than normal amount of fluid in the body, often resulting from dehydration, loss of blood, or other factors.