Based on the clue 'about 610 ad the angel gabriel appeared to him whi...', what is the answer?

Based on the clue 'about 60 of the essays in the federalist were writ...', what is the answer? Based on the clue 'about 60 of this mother river of russias water flo...', what is the answer? Based on the clue 'about 600 bc this poet of lesbos put on quite a sh...', what is the answer? What is associated with: about 600 miles from the mouth of the river this tennessee city of 650000 is the largest on th… Based on the clue 'about 63 of the people in us federal prisons are t...', what is the answer? What is associated with: about 635 violins still exist among the 1100 instruments this 17th century man constructed? Based on the clue 'about 65 of iron in humans is in the form of this ...', what is the answer? Based on the clue 'about 65 of the philippines total land area is div...', what is the answer?