Based on the clue 'a nasa doctor declined this presidents dinner invi...', what is the answer?

Based on the clue 'a narrow passage separates canadas ellesmere islan...', what is the answer? Based on the clue 'a narrow peninsula called the palisados protects t...', what is the answer? Based on the clue 'a narrow tube or the type of action that explains ...', what is the answer? Based on the clue 'a narrowing of traffic flow leading to congestion', what is the answer? What is associated with: a nasa mars lander has this mythic name because it was made of parts from a scrapped 2001 miss… What is associated with: a nasty bend at sunset carolwood is often identified with this 1964 jan dean hit? Based on the clue 'a nation on the adriatic tirana', what is the answer? Based on the clue 'a nation shares its name with this traditional 20t...', what is the answer?