"Sun-centered," or "heliocentric" Copernicus thought that the planets orbited the Sun, and that the Moon orbited Earth. The Sun, in the center of the universe, did not move, nor did the stars. ... Also, both Copernicus and Ptolemy thought the orbits of the planets were circular, but we now know they are elliptical.
Answer:
I DIDN'T UNDERSTAND YOUR QUESTION
<u>Answer:</u>
<em>True
</em>
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<u>Explanation:</u>
Economics is the study or branch of the people individually or collectively satisfy their own needs depends on their own choices. Economics explains the how goods and services as inputs processed, transported and distributed to the end consumers or customers. Economics classified in to two types such as Micro economics and Macro economics. Micro economics deals with the sector oriented or product oriented then specific matter wise analysed. Macro economics deals with the country oriented such as National income, GDP, poverty and unemployment of country and so on.
Artificial Boundaries, because countries are way more likely to dispute and fight wars over this type of boundary, than natural boundaries <span />