Based on the clue 'a plaque in merthyr tydfil wales marks the birthpl...', what is the answer?

Based on the clue 'a plant with bumpy dark green leaves is called thi...', what is the answer? Based on the clue 'a plants petiole is the slender stalk by which thi...', what is the answer? Based on the clue 'a plaque at the annapolis docks honoring the arriv...', what is the answer? Based on the clue 'a plaque honoring the men who died building hoover...', what is the answer? What is associated with: a plaque in monument park honors this ex cardinal for a 1979 event held at the stadium? What is associated with: a plaque in the louisiana state capitol marks the site of this violent event of sept 8 1935? What is associated with: a plaque left on the moon in july 1969 contains the signatures of neil armstrong buzz aldrin t… Based on the clue 'a plaque on 5 bank street in new york city notes t...', what is the answer?