<u>Answer:</u>
Ptolemy accounted for 'retrograde motion' in his model of the solar system by introducing smaller circles named 'epicycles'.
<u>Explanation:</u>
- According to Ptolemy, the Sun and the other planets in the Solar system orbited around the Earth.
- The Greeks were convinced that Ptolemy's earlier model did not provide for backward or the retrograde motion.
- Ptolemy thought over it for a while and theorized the possibility of 'epicycles'.
- According to Ptolemy, the planets that orbited Earth also orbited another smaller point.
- The smaller orbits followed by the planets while in motion around the Earth in a larger orbit were introduced by Ptolemy as 'epicycles'.
- Until Kepler proposed his models of the functioning of the Solar system, Ptolemy's models were considered the most relevant.
Geography is such a broad and all-encompassing subject, there is no one definition that applies to it.
What is Geography?
The science of geography examines the Earth and the natural and human forces that have shaped it.
The study of places and the interactions between people and their environs is known as geography. Geographers study the Earth's surface's physical characteristics, as well as the distribution of human communities there.
Hence, the significance of the Geography is aforementioned.
Learn more about on Geography, here:
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The answer to (find the distance between the points (5,0) and (5,-6))
Answer:
a) find jobs and housing
Explanation:
People who generally migrate from rural to urban areas are seeking better jobs and housing.
These group of people can be characterized by their drive to attain a better standard of living.
- Rural areas offers little opportunity outside of agricultural practices.
- People from these rural communities have different skills and some are bereft of skills.
- They all one goal which is to find better jobs and housing.
