The Figure Above Shows the Abundance of Elements in the Galaxy

question 21

Multiple Choice

The figure above shows the abundance of elements in the galaxy relative to hydrogen. Why does iron have a higher abundance than nearby elements?

• A)It has a higher density than other elements, and thus becomes locked away in dust.
• B)It is the end product of core fusion in massive stars, and can only be destroyed in rare supernova fusion reactions.
• C)It does not; this apparent higher abundance is due to iron's many spectral lines making it easier to find.

Identify various defense mechanisms and behavioral patterns.

Understand different ways to provide positive reinforcement.

Awareness of the role of perception in communication.

Understand the Standard Communication Model and its components.

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Definitions:

Legislative

Legislative refers to the branch of government that has the authority to make, amend, and repeal laws.

Executive

The branch of government responsible for enforcing laws and administering public policy.

Judicial

Relating to the system of courts that interpret and apply the law in legal cases, or pertaining to judges and their activities.

Seventeenth Amendment

An amendment to the United States Constitution that established the direct election of U.S. Senators by the citizens of a state, rather than by state legislatures.