Examlex
Which kind of organism makes up the oldest fossil found on Earth?
Prevalence
The proportion of a population found to have a particular condition at a given time.
Ethnic Background
A person's heritage or lineage, often associated with cultural or national identity.
Childhood Obesity
A serious medical condition affecting children and adolescents, characterized by exceeding the healthy weight for one's age and height.
Popularity
The status of being favored, esteemed, or backed by a large number of individuals.
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