A logarithmic scale known as the Richter Scale.
1- burning fuels by human that increase the amount of carbon dioxide on earth
2- volcano eruption
3- deforestation
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Since the City is located entirely within the boundaries of the independent nation of Italy, it serves as an example of a modern city-state.
<h3>What is a
modern city-state?</h3>
A modern city-state refers to a sovereign and independent city that serves as the center of political, economic and cultural life over its contiguous territory.
In conclusion, other examples of a modern city-state are Singapore, and Vatican City.
Read more about modern city-state
<em>brainly.com/question/152255</em>
The correct answer is 2, 1800s
Above the Main Sequence and above the Red Giants<span>/Giants, are scattered a few stars of highest luminosities and any (from high to low) surface temperatures</span>