Spiral Arms Appear Bright Because

question 55

Multiple Choice

Spiral arms appear bright because .

• A)they contain more hot young stars than other parts of the disk
• B)they are the only places where we find stars within the disk of the galaxy
• C)they contain more molecular clouds than other parts of the disk
• D)they contain far more stars than other parts of the galactic disk

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Definitions:

Sequencer Instruction

A programming command used within PLC programming to execute a series of instructions in a predefined order.

Binary Information

Data represented in a binary format, consisting of two possible values, often signified as 0 and 1.

Preset Value

A preset value is an established parameter or threshold within a system, device, or application that triggers a specific action or response when reached.