Stellar Masses Are Measured Directly by Observations of the Motions

question 16

Multiple Choice

Stellar masses are measured directly by observations of the motions of

• A) eclipsing binary systems.
• B) visual binary systems.
• C) spectroscopic binary systems.
• D) All of the above can give us their masses.
• E) Stellar masses cannot be measured directly by any method.

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Definitions:

Integrative Bargaining

A negotiation strategy that focuses on cooperation between parties to achieve mutually beneficial outcomes.

Affinity Method

A technique used in project management and information sorting, where participants group ideas or issues based on their natural relationships or similarities.

Contract Zone

The range within which parties in a negotiation are willing to compromise and where an agreement can potentially be reached.

Interest-Based Bargaining

A negotiation strategy that focuses on collaboratively identifying underlying needs or interests to find mutually beneficial solutions.