How Does a Lenticular Galaxy Differ from a Normal Spiral

question 21

Multiple Choice

How does a lenticular galaxy differ from a normal spiral galaxy?

• A)It has no bulge.
• B)It has an elongated bulge resembling a bar more than a sphere.
• C)It is flatter in shape.
• D)It has no gas or dust.
• E)It has no spiral arms.

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Definitions:

Hydrothermal Vents

Openings in the sea floor that emit hot, mineral-rich water, supporting unique ecosystems that do not rely on sunlight for energy.

Pelagic Province

The ocean’s open waters.

Salt Content

The concentration of salt, particularly sodium chloride, in a given substance or environment.

Desert Soil

Soil found in arid regions, characterized by low organic matter, lack of moisture, and often high salinity levels.