Does Neptune Have Rings Orbiting the Planet

question 193

Multiple Choice

Does Neptune have rings orbiting the planet?

• A) yes, three very thin rings composed of fine dust particles
• B) yes, three very wide, bright rings and several faint, thin ones made up of dark rocky material
• C) no
• D) yes, a system of dark rings of particles coated in chemically modified methane ice

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Definitions:

Modal Model

A cognitive model that describes memory as a system consisting of different stores: the sensory register, short-term memory, and long-term memory.

Atkinson and Shiffrin

Psychologists who developed the Multi-Store Model of Memory, explaining how memory processes work.

Working Memory

A cognitive system responsible for temporarily holding information available for processing.

PET Scan

Stands for Positron Emission Tomography, a diagnostic imaging test that helps reveal how tissues and organs are functioning by using a radioactive tracer.