Turkish pronunciation
hwʌt ôn ırthPronunciation
/ˈhwət ˈôn ˈərᴛʜ/ /ˈhwʌt ˈɔːn ˈɜrθ/
Etymology
[ 'hwät, 'hw&t, 'wä ] (pronoun.) before 12th century. Middle English, from Old English hwæt, neuter of hwA who; more at WHO.Videos
... And Earth's been around for four and a half ...
... or less. The population of the earth, the human population, if it were growing exponentially ...