What Is the Source of the Large Dust Shells Seen

question 91

Multiple Choice

What is the source of the large dust shells seen around some red giants and red supergiants?

• A)leftover material from their formation
• B)debris left behind by a supernova
• C)material from winds from these same stars
• D)debris left behind by passing comets
• E)star-forming molecular clouds

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Definitions:

Contact Comfort

The emotional and physical reassurance gained through touch, especially significant in bonding processes between parents and infants.

Home-Reared Children

Children who are educated and raised in a family home environment, as opposed to an institutional setting like a daycare or school.

Day Care

A service that provides care for children during the day, especially for those whose parents are at work or otherwise engaged.

Developmental Levels

Stages or phases in the growth or advancement of an individual or system, often used in reference to psychological or physical maturity.