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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Software

A set of instructions, data or programs used to operate computers and execute specific tasks.

Opportunity Costs

The price paid by not choosing the second-best option available during decision-making.

Capital Goods

Physical assets such as machinery and buildings used by businesses to produce goods and services over time.

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