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.

Q: Haeckel promoted and popularised Charles Darwin 's work in Germany and developed the controversial recapitulation theory ( " ontogeny recapitulates phylogeny " ) .

A: Haeckel promoted and popularised Charles Darwin 's work in Germany and developed the influential but no longer widely held recapitulation theory ( " ontogeny recapitulates phylogeny " ) claiming that an individual organism 's biological development , or ontogeny , parallels and summarises its species ' evolutionary development , or phylogeny .
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Q: The earliest of these are the chambered tombs , although later came the building of stone circles , a trend that would continue into the following Bronze Age .

A: The earliest of these are the chambered tombs of the Early Neolithic , although in the Late Neolithic this form of monumentalization was replaced by the construction of stone circles , a trend that would continue into the following Bronze Age .
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Q: Va stervik Municipality is a municipality in Kalmar County in southern Sweden .

A:
Va stervik Municipality ( Swedish : " Va sterviks kommun " ) is a municipality in Kalmar County , south-eastern Sweden , with its seat in the city of Va stervik .
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