Answer:to establish biological factors
Explanation:Biological factors are useful and crucial in explaning variations that exist between groups who may share the similar environment which may give an explanation of why some individuals are thin while others are obese Biological factors refers to things like genetic influence ,hormone levels , nutrition and gender.
Topography climate or districts
Prenatal predictors of media use during infancy are understanding the behavior and attitude.
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What do you understand by Infancy?</h3>
Infanthood is the time between birth and the beginning of language development in humans, which occurs one to two years later. Or, Infanthood is the early stage of anything or the time when a person is a baby, according to the definition. An example of a business in its early stages is one that just got off the ground last week. A one-month-old baby is an illustration of infancy. Humans learn to walk and communicate as toddlers as they develop their motor and language skills.
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Answer:
B
Explanation:
B.
Citizens have political rights; non-citizens do not.
I can't vote I'm a non-citizen