The activity in different parts of their brains also became more synchronised. Their low-gamma waves, in particular, became twice as synchronised when they were in their near-death state than when they were anaesthetised or awake. These features have been linked to conscious perception in earlier studies.
Tug of war is a sport that directly puts two teams against each other in a test of strength: teams pull on opposite ends of a rope, with the goal being to bring the rope a certain distance in one direction against the force of the opposing team's pull.
Simple Definition of civil war: a war between groups of people in the same country. All of the states involved had signed documents that agreed that the individual states were a part of one country. Because some of the states wanted to break that agreement, by force of arms, by definition, it was a civil war.