led to the disappearance of the Sahara desert
... that changes in Earth's orbit around the Sun over 10,000 years ago led to the disappearance of the Sahara desert?
... that changes in Earth's orbit around the Sun over 10,000 years ago <b id="mwAjs"><a href="./African_humid_period" id="mwAjw" rel="mw:WikiLink" title="African humid period">led to the disappearance of the Sahara desert</a></b>?