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To provide evidence or a logical argument to show that something is true or exists.

To be made up of certain elements or parts. It describes the structure or organization of something.

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

To break down food in the stomach. In a figurative sense, it means to fully understand information or to handle a heavy workload/schedule.

Something that causes a reaction or response in a living thing or a system. It can also mean encouragement or provocation that leads to action.

The process of putting things into groups according to their characteristics. This is a fundamental step in data analysis and organization.

The act of finding something that was previously unknown or hidden.

A person whose job is to conduct systematic study or investigation into materials and sources.

A unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring. It consists of DNA sequences.

The degree of compactness of a substance. In social science, it often refers to population density—the number of people living in a specific area.