Based on Your Knowledge of the H-R Diagram,which of the Descriptions

question 28

Multiple Choice

Based on your knowledge of the H-R diagram,which of the descriptions of a star cluster is astrophysical nonsense?

• A)A complete main sequence with no red giants and no white dwarfs
• B)A complete main sequence except no O stars,there are some red giants
• C)A complete main sequence,no red giants but a large number of white dwarfs
• D)No stars of spectral classes O,B,or A,but red giants and white dwarfs

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Definitions:

Sale Probability

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involves avoiding or neglecting responsibilities and duties, particularly in a work context.

Moral Hazard

A situation where a party is more likely to take risks because the negative consequences of the risk will be borne by another party.

Seat Belts

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