Examlex
The top toxic substances in terms of human and environmental health include all of the following, except
Infant-Directed Speech
A type of speech characterized by a higher pitch, slower tempo, and exaggerated intonation, used by adults when talking to infants, to aid language acquisition.
Various Cultures
The diverse sets of traditions, beliefs, languages, and customs practiced by different groups of people around the world.
Poverty
A state of economic deprivation where individuals lack sufficient income or resources to achieve a standard of living considered acceptable in society.
Language Development
The process by which children come to understand and communicate language during early childhood.
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