Examlex
Can tools be used to track the evolution of cultural and/or behavioral complexity in the Upper Paleolithic? If so, how?
Atomic Number
The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
Atomic Mass
The mass of an atom, typically expressed in atomic mass units (amu), representing the total number of protons and neutrons in the nucleus.
Synthesis Reactions
Chemical reactions in which two or more substances combine to form a new compound.
Catabolic Reactions
Catabolic reactions are metabolic processes that break down molecules into smaller units, releasing energy.
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