Examlex
Why is the carbon-14 dating not accurate for estimating the age of materials more than 50,000 years old?
Western Societies
Societies located in the Western hemisphere, often characterized by specific cultural, economic, and legal practices.
Psychoactive Drugs
Psychoactive drugs are substances that affect the brain's function, leading to alterations in perception, mood, consciousness, cognition, or behavior.
Chemical Substances
Matter of definite chemical composition and characteristic properties, which may consist of one type of atom or of a compound.
Psychosomatic
Psychosomatic refers to a physical illness or condition that is caused or aggravated by a mental factor such as internal conflict or stress.
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