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Which is a Lewis acid but not a Brønsted acid?
Scholastic Aptitude Test
A standardized test commonly used for college admissions in the United States, assessing mathematical and verbal abilities.
Cross-sectional
A type of observational study that analyzes data from a population, or a representative subset, at a specific point in time.
Prenatal Period
The developmental phase before birth, encompassing the time from conception to the onset of labor.
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The process of forming an idea or the initial stage when an idea, theory, or plan is formed in the mind.
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