The word Atenuating is misspelled against Attenuating, which is present continuous of "Attenuate"
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Attenuating has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings a & enuating which should not be misspelled with single 'T'
Wrong Spelling:  a-t-enuating 
Correct Spelling:  a-tt-enuating 
Check more misspelled words of Attenuating to spell it correct.