Stars Are Born from the Interstellar Medium, and Aging or Dying

question 40

True/False

Stars are born from the interstellar medium, and aging or dying stars return gas and dust back into the interstellar medium.

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Definitions:

Muscularis Externa

A layer of muscle in the walls of various organs, including the stomach and intestines, responsible for movement.

Submucosa

Layer of tissue in the digestive tract lying just beneath the mucosa, containing blood vessels, nerves, and glands.

Serosa

Another term for serous membrane, the smooth tissue lining certain internal cavities of the body.

Chyme

The semi-fluid mass of partly digested food that moves from the stomach to the small intestine.