The Flow of Information About the Need to Be Able

question 15

Multiple Choice

The flow of information about the need to be able to act on specific problems has led to a new invention from Massachusetts Institute of Technology called the:

• A) self-replicating machine.
• B) digital fabricator.
• C) RepRap Project.
• D) fab lab.

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Definitions:

Correlation

A statistical measure that describes the extent to which two variables change together.

pH

A measure of the acidity or basicity of an aqueous solution, ranging from 0 to 14, where 7 is neutral, lower values are more acidic, and higher values are more basic.

Hardness

A measure of the resistance of a material to deformation or penetration.

Caffeine

A stimulant drug found in coffee, tea, chocolate, and certain soft drinks and medications, known for its ability to temporarily ward off drowsiness and restore alertness.