-You Observe a Variable Star and Find Its Period to Be

question 52

Multiple Choice

-You observe a variable star and find its period to be about 6 days and its MV to be -3.4. Which object best describes the system or type of system you are observing using the above graph

• A)RR Lyrae
• B)Type II Cepheids
• C)Type I Cepheids
• D)Delta Cephei

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Definitions:

Policies And Programs

Established guidelines and planned activities designed to achieve specific goals within an organization.

Facial Expressions

The movements of the muscles beneath the skin of the face, used as non-verbal communication to convey emotions and reactions.

Posture

The way in which someone holds their body when standing or sitting, often reflecting confidence, attitude, or current state of health.

Vocal Intonations

The variation in pitch while speaking, which can affect the meaning, emotion, or emphasis conveyed by the speaker.