If a Star's Measured Parallax Is 0

question 43

Multiple Choice

If a star's measured parallax is 0.2 arcsec, what is its distance?

• A) 2 pc
• B) 5 pc
• C) 20 pc
• D) 40 pc
• E) 50 pc

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Definitions:

Human Communication Research

The study of how humans create, transmit, receive, and interpret messages through verbal and non-verbal means.

Conversation Analysis

A research approach that analyzes the rules governing conversational interactions.

Negotiate Rules

The process of discussing and coming to an agreement on the guidelines or principles that govern a particular situation or activity.

Observational Studies

are research methods that involve watching and recording the behavior of subjects in their natural environment without intervention by the researcher.