Groundwater age dating with chlorofluorocarbons
apparent magnitude - brightness of a star as it appears from Earth. aquifer - body of rock or sediment that stores groundwater and allows the flow of groundwater.
Archaean (plural-Archaea) - kingdom made up of unicellular prokaryotic cells that can survive in extreme environments.
abyssal plain - large, flat, almost level area of the deep-ocean basin.
amphibian - cold-blooded vertebrate animal that lives in water when it is young and as an adult, it moves onto land.
amplitude - measure of the energy a wave carries; the maximum distance that the particles of a wave’s medium vibrate from their rest position; in any periodic function, the maximum absolute variation of the function. anal pore - tiny opening through which a paramecium and other unicellular organisms eliminates waste.
adoptive family - legal addition of children to the family of non-biological parents.
air mass - large body of air that has nearly the same temperature and humidity as the Earth’s surface over which it formed.
Search for groundwater age dating with chlorofluorocarbons:
absolute dating - any method of measuring the age of an event or object in years.