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:

Calcium Excretion

The process by which the kidneys filter and remove excess calcium from the blood, contributing to the regulation of calcium balance in the body.

Hypertrophy

Increase in bulk or size; not due to an increase in number of individual elements.

Genitalia

The external and internal organs of reproduction and their associated structures.

Prostate Gland

A gland in the male reproductive system that produces a fluid which helps to nourish and transport sperm.