Examlex
The Cambrian explosion occurred primarily in the oceans.Which of the following were the first challenges that had to be overcome during the mass colonization of dry land in the Ordovician period?
Regio-
A prefix used in chemistry to describe the region or orientation of a reaction or the specific location of an atom or group within a molecule.
Mixed Halogen
Refers to a molecule that contains two or more different types of halogen atoms, such as chlorine, bromine, or fluorine.
Polarized
Referring to light or electromagnetic radiation that oscillates in a specific direction or plane.
Mechanism
The detailed step-by-step description of how a chemical reaction occurs, including the breaking and formation of bonds.
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