Answer:
September Massacres, French Massacres du Septembre or Journées du Septembre (“September Days”), mass killing of prisoners that took place in Paris from September 2 to September 6 in 1792—a major event of what is sometimes called the “First Terror” of the French Revolution.
Explanation:
Active transport moves molecules from a high to low concentration.
1 mm = 0.0001m
450 x 0.001 m = 0.45 meters