I interviewed at Bi-Mart (Madras, OR) in September 2016. The interview lasted about 25 min and was extremely laid back. He spent more time talking about Bi-marts operations and friendly, for the employee, work place then anything else.
Confidence votes 13. Whales, like otters, porpoises, and all other swimming mammals, undulate their spines rhythmically, waving their tails and flipping the flukes at the end, propelling them forward.
Humpback whales form teams for cooperative feeding. One whale blows a ring of bubbles to corral the herring. Another whale gives a deep, long feeding call. Finally, each whale takes a giant mouthful of fish and water. 0:00:30.