It divides the earth into eastern and western hemisphere
The term used for the beliefs that are held by an individual about what matters would be values. It is defined as the right or wrong about human behavior and this varies from person to person. This is affected by a lot of factor most especially the environment an individual is growing into.
Seems like the Indu river.
A.The Roman empire relied on physical features as natural barriers.
Under the new regime, Amun became the supreme state god. He was syncretized with Ra, the long-established patron of kingship and his temple at Karnak in Thebes became Egypt's most important religious center