Cluster a Has No Stars of Spectral Type O,B,and a on Its

question 22

Multiple Choice

Cluster A has no stars of spectral type O,B,and A on its main sequence,whereas cluster B has stars of all types but O on its main sequence.Which of the following correctly describes the relative ages of clusters A and B?

• A)The above information is insufficient to determine the relative ages
• B)Both clusters are older than the Sun
• C)Cluster A is older than B
• D)Cluster B is older than A

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Definitions:

Final stage of life

Refers to the last phase in the life cycle of an individual, often characterized by decline in physical and cognitive functions, leading up to death.

Palliative care

Medical care aimed at relieving the symptoms, pain, and stress of serious illness, rather than curing the disease.

Pain management

A branch of medicine focused on reducing pain and improving the quality of life for those suffering from acute or chronic pain.

Emotional care

Providing support that addresses the emotional and psychological well-being of an individual.