In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
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Question: In aerobic organisms , this final electron acceptor is oxygen .

Answer: In aerobic organisms undergoing respiration , electrons are shuttled to an electron transport chain , and the final electron acceptor is oxygen .


Question: The 1950s was the decade that started on January 1 , 1950 , and ended on December 31 , 1959 .

Answer: The 1950s ( pronounced " nineteen-fifties " ; commonly abbreviated as the fifties ( among other variants ) ) was a decade of the Gregorian calendar that began on January 1 , 1950 , and ended on December 31 , 1959 .


Question: Other louse-based estimates put the introduction of clothing at around 42,000 – 72,000 BC .

Answer:
There is no easy way to determine when clothing was first developed , but some information has been inferred by studying lice which estimates the introduction of clothing at roughly 42,000 – 72,000 years ago .