In the Lighthouse Model

question 35

Multiple Choice

In the lighthouse model

• A) pulsars are observable only if they lie in the galactic plane.
• B) pulsars are navigational devices created by interstellar navigators as discovered by Jocelyn Bell in 1967.
• C) all pulsars have their poles pointed directly at us or they would be not observable.
• D) if the beams sweeps across us, we can observe the pulse.
• E) the period of pulsation must speed up as the neutron star continues contracting.

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Skeletal Structure

The framework of bones that supports and gives form to the body, protects internal organs, and facilitates movement.

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The natural appearance and feel of one's hair, which can range from straight to curly and is often influenced by genetic factors.

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