The Fact That Many Radio Lobes Emit More Intensely from the Side

question 145

Multiple Choice

The fact that many radio lobes emit more intensely from the side away from the galaxy suggests that

• A)they are formed by material falling into the galaxy.
• B)they are powered by magnetic fields.
• C)they are excited by radiation from nearby galaxies.
• D)they are powered by the rapid rotation of the galaxy.
• E)they are created by jets from the galaxy emitting where the material is halted.

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Definitions:

LTP

Long-Term Potentiation, a long-lasting increase in signal transmission between two neurons, considered one of the cellular mechanisms that underlies learning and memory.

Episodic Memories

Memories of autobiographical events that can be explicitly stated, including contexts, associated emotions, and the spatial-temporal sequences.

Hippocampus

A key structure in the brain involved in the consolidation of information from short-term memory to long-term memory and spatial memory.

Research Support

Evidence or backing from scientific studies and investigations that underpin a theory, hypothesis, or finding.