The Metal Alloy That Makes Up the Core of the Earth

question 11

Multiple Choice

The metal alloy that makes up the core of the Earth is ________ compared to the rocky mantle.

• A) less dense
• B) denser
• C) very similar in chemistry and density
• D) distinct in chemistry but of very similar density

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Definitions:

Logix Controllers

Programmable logic controllers designed by Rockwell Automation, used in industrial automation and control systems.

Data Structure

A systematic approach for saving and arranging information in a computer to enable efficient retrieval and alteration.

User-Defined

Relating to a feature, function, or data that can be customized or specified according to the user's requirements or inputs, rather than being pre-set by software or hardware standards.

Consumed Tag

A label or identifier in a control system that represents data or a status used by one device and sourced from another.