Time Taken for Isotope Radioactivity to Cut by 50%
This page is the CodyCross answer for the clue below from Prehistory, Group 1257, Puzzle 5 (Glacial Impact).
Question
Time Taken for Isotope Radioactivity to Cut by 50%
Answer
HALFLIFE
Word Meaning:
HALFLIFE — Alternative spelling of half-life.
Definitions from Wiktionary.