​Who Said You Cannot Step Twice into the Same River

question 58

Multiple Choice

​Who said you cannot step twice into the same river?

• A) ​Thales
• B) ​Parmenides
• C) ​Heraclitus
• D) ​Anaximander

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Definitions:

Expensive

A term used to describe an item, service, or commodity that requires a significant amount of money to purchase or maintain.

Place Cells

Place cells are neurons in the hippocampus that become active when an animal is in or is thinking about a specific location, playing a key role in spatial memory and navigation.

Hippocampus

A part of the brain located within the temporal lobe, crucial for learning and memory.

MEG

Magnetoencephalography (MEG) is a non-invasive neuroimaging technique for mapping brain activity by recording magnetic fields produced by electrical currents occurring naturally in the brain.