Who Developed the Tuning-Fork Diagram Connecting the Different Shapes of Elliptical

question 201

Multiple Choice

Who developed the tuning-fork diagram connecting the different shapes of elliptical and spiral galaxies?

• A) Stephen Hawking
• B) Ejnar Hertzsprung
• C) Martin Schwarzschild
• D) Edwin Hubble

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Definitions:

Monoamine Oxidase A

Monoamine oxidase A (MAO-A) is an enzyme responsible for breaking down neurotransmitters such as serotonin, dopamine, and norepinephrine, influencing mood and behavior.

Warrior Gene

A colloquial term for the monoamine oxidase A (MAOA) gene, sometimes linked to aggression due to its role in regulating neurotransmitters.

Dopamine and Serotonin

Both are neurotransmitters in the brain that influence various bodily functions. Dopamine is associated with pleasure and reward, while serotonin is linked to mood stabilization, feelings of well-being, and happiness.

Air Temperatures

A measure of how hot or cold the atmosphere is, typically expressed in degrees Celsius or Fahrenheit.