'This element was discovered in 1774; before then, swimming pools must have been pretty unpleasant'
chlorine
STARTS WITH 3 CONSONANTS: This element was discovered in 1774; before then, swimming pools must have been pretty unpleasant
This element was discovered in 1774; before then, swimming pools must have been pretty unpleasant
This element was discovered in 1774; before then, swimming pools must have been pretty unpleasant
STARTS WITH 3 CONSONANTS
chlorine
STARTS WITH 3 CONSONANTS