Answer:
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Explanation:
Pheidippides is remembered as the historical figure of the messenger. He is famous because he ran all the way from the Marathon battlefield to Athens, after the Marathon battle between the Persian empire and Athenians in 490 BC.
As soon as he delivered the news of the victory, after running around 26 miles, Pheidippides dropped dead from the exhaustion.
In his honor, today there are marathon races and the Olympian sporting event, which show the biggest importance of Pheidippides in the modern world.
Answer:
Volcanoes are formed when magma from within the Earth's upper mantle works its way to the surface. At the surface, it erupts to form lava flows and ash deposits. Over time as the volcano continues to erupt, it will get bigger and bigger.
Explanation:
1. lava cooled over several years it forms fertile soil good for growing of some crops like cotton
2. volcanic features are good tourists attractions brings in foreign currency
3. precious stones like diamond and copper are found at volacanic sites
4. water heated at volcanic sites supply homes and industries saving alot of money ethermal energy
goo
Whether an eruption will produce lava flows or pyroclastic debris depends on the viscosity of magma and the gas content
<h3>What is a Volcano?</h3>
This refers to the eruption of hot lava from the surface of the earth as a result of a tectonic shift.
Hence, we can see that the two main factors that determine the content that comes out when an eruption occurs are both the viscosity of the magma and also the gas content.
Read more about volcanoes here:
brainly.com/question/440765
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