Examlex
When the frequency of the source of a water wave increases,the distance between successive peaks in the wave increases.
Mortality Rates
The measure of the number of deaths in a particular population, typically expressed per 1,000 individuals or as a percentage, over a specific period of time.
Ageism
Prejudice or discrimination against a person (most commonly an older person) based on age.
Preoperational Thinking
A stage in Piaget's theory of cognitive development where children from ages 2 to 7 engage in symbolic play and struggle with logic and taking the perspective of others.
Ageism
Discrimination or prejudice against individuals or groups based on their age, often directed towards older adults.
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