Spiral Galaxies Have

question 31

Multiple Choice

Spiral galaxies have

• A) spiral arms rotating clockwise.
• B) spiral arms rotating anticlockwise
• C) a single bar running through the center.
• D) Any of these could be true.

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Definitions:

Lead Time

The amount of time that elapses between the initiation of a process and its completion, often used in the context of product manufacturing or procurement.

Standard Deviation

An indicator of the spread or distribution of a data set, revealing how much the values deviate from the average.

Lead Time

The time taken from initiating a process until its completion, often used in the context of the time between ordering a product and its delivery.

Fill Rate

A metric that measures the percentage of customer or sales orders that are fulfilled from stock available, indicating the ability to meet demand.