When a Spectral-Type G2 Star Like the Sun Leaves the Main

question 64

Multiple Choice

When a spectral-type G2 star like the Sun leaves the main sequence:

• A) its luminosity and surface temperature both stay the same
• B) its luminosity and surface temperature both decrease
• C) its luminosity increases and its surface temperature decreases
• D) its luminosity and surface temperature both increase
• E) its luminosity decreases and its surface temperature increases

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Definitions:

Largest Group

Refers to the most numerous or most extensive category or grouping in a given context or classification.

Protozoans

Single-celled eukaryotic organisms that may exhibit animal-like behaviors, such as movement, and are often found in aquatic or moist terrestrial environments.

Amoeboids

A group of organisms, mostly unicellular, that move and ingest food by extending pseudopods.

Fungal Cell Walls

Rigid outer layers found in fungal cells, composed primarily of chitin, which provide structure and protection.