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The overall dimming of starlight by interstellar matter is called:
Batteries
Devices consisting of one or more electrochemical cells that store and provide electrical energy by converting chemical energy.
Instruction
The act or process of teaching or providing knowledge to someone, often involving a systematic method or approach to imparting information.
Primary Reinforcers
Stimuli that are naturally reinforcing because they satisfy basic biological needs, such as food, water, or shelter.
Reinforcing Qualities
Reinforcing qualities refer to the properties of a stimulus that increase the likelihood of a behavior being repeated. These can be positive (adding something desirable) or negative (removing something undesirable).
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