Claim: Throughout Earth's largest and most populous continent, Yelp expanded.
Evidence: From 2009 to 2012 , Yelp expanded throughout Europe and Asia.
Asia is Earth 's largest and most populous continent , located primarily in the eastern and northern hemispheres and sharing the continental landmass of Eurasia with the continent of Europe and shares the continental landmass of Afro-Eurasia with both Europe and Africa.