PPT-Human Population Pyramids

Population pyramids are used by demographers as a tool for understanding the makeup of a given population whether a city country region or the world  A Population Pyramid is a graph that shows the agesex distribution of a given population. Objectives. WHAT . is a population pyramid?. HOW. to read a population pyramid?. Recognise . SHAPES. . of population pyramids. . IMPORTANCE. of population pyramids.. What is a population pyramid?. Population Pyramids. A special graph that shows the make-up of a population by age and gender.. Cohorts. A specific portion of the population that is combined together in an age group for the purposes of simplifying a population pyramid. Five-year cohorts are commonly used in population pyramids.. Ancient Egypt civilization lasted over 3000 years. . Egyptian monuments have been around so long. that their monuments were ancient even in Greek . and Roman times…. but one key question has . always loomed: how were the pyramids built?. mastaba. , named after the Arabic word which means . mastaba. bench. Pharaoh . Džozera. from III. Dynasty is considered to be the builder of the first steps, and Pharaoh . Snowfru. from IV. dynasty, builder of the first pyramid hair.. Objectives. WHAT . is a population pyramid?. HOW. to read a population pyramid?. Recognise . SHAPES. . of population pyramids. . IMPORTANCE. of population pyramids.. What is a population pyramid?. Resting place of the Pharaohs. Just How Many ?. Between . 80-113 . pyramids. Most are just rumbles, thus . difficult to identify. Pyramids have 4 triangular sides that meet at a point. Why build them?. Chronology of pyramids. Old Kingdom Egyptians . began to build pyramids to house their dead pharaohs . There are still 35 pyramids standing near the Nile, and 138 pyramid sites have been discovered. Chronology of pyramids . Aim: How . was Egyptian government intertwined with religious . beliefs?. Do Now: What is going on in this picture?. Egyptian Society Forms. Separate Villages eventually combine . Form one kingdom . Ruled by . Number your paper 1-7. You’ll have 30 seconds for each slide. 1. What could this timeline be used for? . A. . To identify dates of famous Pharaohs. B. To identify the development of Egyptian society. . and. Orion. . constellation. Over. . the. . centuries. . researchers. . have. . wondered. . what. . the. . significance. . is. . to. . the. . layout. of . the. . Pyramids. at . Giza. Egyptian Pyramids. Pyramids of Giza. Egyptian Pyramids. How were the pyramids built?. Who built the pyramids?. Egyptian Pyramids. Did slaves build the great pyramid at Giza?. Did aliens build the great pyramid at Giza?. . Egypt’s pyramids are the oldest stone buildings in the world.. They were built nearly 5000 years ago.. These ancient tombs are among the world’s largest structures. The biggest is taller than a . By: Iris Wang, Emily Han, & Melissa Tjong . There are so many sites to see and so many great deals!  You can cruise down the Nile or visit the Great Pyramids and the Sphinx!. Here is a preview of Ancient Egypt.... Capital City: Cairo. Other big cities: Alexandria, Giza, . Shubra el . Khema. Population: 82,079,636 (compared with U.S. population of about 311,800,000). . * Nearly all of Egypt’s people live in Cairo, Alexandria, and the surrounding areas of the Nile River and Suez Canal.