Which of the Following Conditions Lead You to See an Absorption

question 3

Multiple Choice

Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space?

• A)The cloud is extremely hot.
• B)The cloud is cool and lies between you and a hot star.
• C)The cloud is visible primarily because it reflects light from nearby stars.
• D)The cloud is cool and very dense, so that you cannot see any objects that lie behind it.

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Definitions:

Type T Personality

A term used to describe individuals who crave excitement, are risk-takers, and often seek out thrilling experiences.

Thrill-Seeking

The pursuit of activities that provide a rush of adrenaline, such as extreme sports or adventurous experiences.

Hostility

Aggressive or antagonistic attitudes, feelings, or actions towards others.

Heart Attack

A medical condition occurring when blood flow to a part of the heart is blocked for a long enough time to cause damage or death to heart muscle, often resulting from coronary artery disease.