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On a standard Hertzsprung-Russell diagram, you would expect to find the Sun in the 

The luminosity of the Sun measures

Most of the stars near the Sun are

A brown dwarf is a

Globular clusters

Cepheid variables are important because their distance can be determined from their

Describe one feature of the moon Titan that makes it unique among the moons of the Solar System.

The valve at the exit of the stomach is the

Each mammary gland contains how many lobes located around the nipple

The kidneys serve three major functions, which of the following is not one of the functions