The Sumerians are thought to have formed the first human civilization in world history. They lived in southern Mesopotamia, between the Tigris and Euphrates Rivers in the Middle East. Cradle of Civilization. Many historians think that cities and towns were first formed in Sumer around 5000 BC.
At noon, on March 21 and September 23rd are the vernal and autumnal equinoxes. The sun is directly overhead at the equator at these times. On June 22nd is the summer solstice, in the Northern Hemisphere. The sun is at the 23.5 degrees Northern latitude.
(3) The intensity of insolation is greatest on June 21 and the angle of insolation is greatest on March 21. (4) The intensity of insolation is greatest on March 21 and the angle of insolation is greatest on June 21. Base your answers to questions 32 through 34 on the diagram of the Sun, Earth, and the constellation.Sagittarius shown below.4. On the diagram in your answer booklet, draw a line through Earth at location A to represent Earth's tilted axis. on the first day of summer in the Northern Hemisphere. Label the North Pole end of the axis.