What is associated with: at about 440 square miles red lake is the largest of this states 10000 lakes?

Based on the clue 'at about 40 miles in width the isthmus of kra in s...', what is the answer? Based on the clue 'at about 40 percent this christian denomination is...', what is the answer? Based on the clue 'at about 417 pm edt the world heard him say housto...', what is the answer? What is associated with: at about 43000 square miles its the largest independent island nation in the western hemispher… Based on the clue 'at about 500 pounds the pygmy species of this is o...', what is the answer? Based on the clue 'at about 600 miles in diameter ceres is the larges...', what is the answer? Based on the clue 'at about 63 there are more atoms of this element t...', what is the answer? What is associated with: at about 63000 ft at normal body temperature blood will do this?