Based on the clue 'a seals these also called vibrissae sense vibratio...', what is the answer?

Based on the clue 'a sea wasp is not an insect but one of these sting...', what is the answer? Based on the clue 'a seafood cocktail called zarzuela is a specialty ...', what is the answer? Based on the clue 'a seal in your pool isnt good cl this element is o...', what is the answer? Based on the clue 'a sealed vase in which to keep a loved ones ashes', what is the answer? Based on the clue 'a seamstress or an underground channel for wastewa...', what is the answer? Based on the clue 'a seaplane called the campania was designed to tak...', what is the answer? Based on the clue 'a seaplane float or a floating structure used to s...', what is the answer? What is associated with: a seaport that supplies seoul it was the site of a famous 1950 amphibious landing?