According to the DaysBetween application, how many days are between 1/1/1900 and 1/1/2000? How many leap years are there between those dates? What about between 1/1/2000 and 1/1/2100? Explain the difference in these answers. Use the DaysBetween application to answer the following: a. 5. 6. How old are you, in days? How many days has it been since the United States adopted the Declaration of Independence, on July 4, 1776? How many days between the day that Jean-Franois Piltre de Rozier and Franois Laurent became the first human pilots, traveling 10 kilometers in a hot air balloon on November 21, 1783, near Paris and the day Neil Armstrong took one small step onto the moon, at the Sea of Tranquility, on July 20, 1969? b. c