What Is "Metal" to an Astronomer

question 70

Multiple Choice

What is "metal" to an astronomer?

• A) Any element heavier than hydrogen
• B) Any element heavier than hydrogen or helium
• C) Any element in solid or liquid form that can conduct electricity easily
• D) Any element

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Definitions:

Granulocytes

A type of white blood cell characterized by the presence of granules in their cytoplasm, playing a crucial role in the immune response.

Neutrophils

A type of white blood cell that plays a key role in defending the body against infections by engulfing and destroying pathogens.

Basophils

A type of white blood cell involved in the body's immune response, particularly in allergic reactions and inflammation.

Hemoglobin

A molecule found in red blood cells responsible for transporting oxygen from the lungs to various tissues throughout the body and conveying carbon dioxide from those tissues back to the lungs.