Assertion: blue whale's blowhole | /r/AtLocation | top of the whale’s head
Facets:
Source sentences:
text: Another possible reason is that since the blowhole is located on top of the whale’s head it is easier for the whale to take in oxygen when at the surface of the water.
text: Blue whales breathe by swimming to the surface of the water and inhaling fresh air into their lungs through their blowhole which is located on the top of the whale’s head.