An Observer Detects a Galaxy with a Blue Color,lots of 21-Cm

question 46

Multiple Choice

An observer detects a galaxy with a blue color,lots of 21-cm emission,and a moderate total mass.It is most likely a(n) :

• A) irregular.
• B) elliptical.
• C) lenticular.
• D) spiral.

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Company's Profits

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Interest

The cost of borrowing money or the return earned on an investment, typically expressed as a percentage.

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