Which Sequence of Coal Ranks Is Ordered from Lowest to Highest

question 11

Multiple Choice

Which sequence of coal ranks is ordered from lowest to highest?

• A)anthracite,bituminous,lignite
• B)lignite,bituminous,anthracite
• C)bituminous,lignite,anthracite
• D)bituminous,anthracite,lignite

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Definitions:

Mental Retardation

An outdated and now considered offensive term for intellectual disability, characterized by below-average cognitive ability and impairments in adaptive behaviors.

Autism

A developmental disorder characterized by difficulties in social interaction and communication and by restricted or repetitive patterns of thought and behavior.

Positive Reinforcement

The addition of a rewarding stimulus following a desired behavior, making the behavior more likely to occur in the future.

Behavior Modification Techniques

Strategies used to alter an individual's behaviors through reinforcement, punishment, and other learning principles.