The American civil occurred between 1861 and 1865. For the four years, over six hundred and twenty thousand soldiers (620,000) lost their lives in the battle and thousands were injured and the population in the southern America was left devastated...Events-During-Civil-War …

ACCELERATION OF AGEING BY DRUG ADDICTION                      Addiction is one of the leading problems that face our society today. There have been several studies done in this are...Is-biological-aging-accelerated-in-drug-addiction? …

  A significant component of a spacecraft or aircraft is the landing gear, also referred to as the undercarriage. The gear is a formation that holds the plane on the surface and enables it to take-off, land, and taxi (Federal Aviation Ad...Landing-Gear-system-in-Boeing-777 …