An Object in the Sky Brightens Suddenly,but Shows No Hydrogen

question 57

Multiple Choice

An object in the sky brightens suddenly,but shows no hydrogen lines in its spectrum.It is most likely a(n) :

• A) comet.
• B) type I supernova.
• C) type II supernova.
• D) asteroid impact.
• E) stellar collision.

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Definitions:

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors.

Trust

The confidence in and reliance on the integrity, strength, and ability of a person or concept.

Open With People

Being honest, transparent, and willing to share thoughts and feelings with others.

Hawthorne Studies

A series of research activities conducted in the 1920s and 1930s that explored how different working conditions affected worker productivity, leading to insights about the social and emotional aspects of the workplace.