A filibuster is typically found where?

Question

The roughly circular deep depressions, typically found in shallow carbonate platforms, formed during past ice ages when the sea level was up to 100–120 m (330–390 ft) lower than at present are a favourite target of extreme divers. What are they called?

Answer 1

A decision-making body
A filibuster is a parliamentary procedure that is a form of obstruction, such as an unusual number of time-consuming questions, whereby a lone member can delay or entirely prevent a vote on a proposal.