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The cardiovascular system becomes more efficient during middle adulthood.
Sodium Chloride
Common table salt, a compound formed from sodium and chlorine atoms, essential for life and used in food seasoning and preservation.
Dissociation
A process in which molecules or ionic compounds split into smaller particles such as atoms, ions, or radicals, often reversibly.
Water
A transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of all known living organisms.
Water Molecule
A molecule consisting of two hydrogen atoms and one oxygen atom, essential for life and a universal solvent.
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