Because President Lincoln Was a fairly good president. Losing a president. The nation will lose control due to others taking over the spot and possibly ruining everything President Lincoln worked for. Plus He was the first ever president to ever be Assassinated in U.S. History. I would be just as scared knowing how easy it is for a president to be assassinated
This is true, and it refers to the empress Leizu who lived around the time, and who is believed to have discovered silk. However, the earliest sources speak of 3500 BC- so a lot earlier, but yes, they could produce silk by 2700 BC
Least common multiple (LCM) of 10 and 20 is 20.
