... flies 2 monkeys 60 frogs 26 dogs 78humans 46 crayfish 2004. Diameter of planets in the Solar SystemMercury 3,100 miles Jupiter 88,724 milesEarth 7,9 26 Saturn 74, 560 Mars 4,2 16 Activity 14Figure ... that could be divided by 400, such as 160 0 and 2000. Thus, the year 2000 will be a "leap year," a year in which there are 366 days rather than 365 . The Gregorian calendar basically resembled ... the other hand, the day names came from Norse, Gothic, and...