Examlex
The symbol indicating the number of neutrons in a nucleus is N.
Poor Countries
Nations with low levels of economic productivity, low per capita income, and generally low standards of living, often referred to as developing or underdeveloped countries.
Feigned Smiles
Artificial smiles that are often used to mask true feelings or comply with social expectations.
Genuine Smiles
Authentic expressions of happiness or pleasure that involve the muscles around the eyes and mouth.
Adaptation-Level Phenomenon
The psychological process by which individuals adjust their expectations based on past experiences, influencing how new situations are perceived.
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