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How do the three main types of volcanoes differ?

Size Differences. Cinder cone volcanoes are relatively small, rarely exceeding 1,000 feet tall. Composite volcanoes, also known as stratovolcanoes, are towering structures, often rising more than 10,000 feet. Shield volcanoes are broad, typically 20 times wider than they are high.

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How does the composition and viscosity of lava flows differ between composite volcanoes and shield volcanoes?

A December 12 Sagittarius is a competitive person. No matter how much they are able to do, they always feel bad about the opportunities that didn't work out.

What is the largest volcanic caldera in the world?

Apolaki Caldera The Apolaki Caldera is a volcanic crater with a diameter of 150 kilometers (93 mi), making it the world's largest caldera. It is located within the Benham Rise (Philippine Rise) and was discovered in 2019 by Jenny Anne Barretto, a Filipina marine geophysicist and her team. You can also ask what type of volcano is the yellowstone caldera? supervolcano Yellowstone Caldera Age of rock 2,100,000?70,000 years Mountain type Caldera and supervolcano Volcanic field Yellowstone Plateau Last eruption approximately 640,000 years ago (caldera-forming); 70,000 years ago (in the caldera) 11 more rows

What are two types of volcanic vents?

There are two main endmembers in a spectrum of pyroclastic vents in Hawai'i, spatter vents and cinder cones. Their differences are due mostly to the gas content of the magma that is erupted. What are the 5 main parts of a volcano? The main parts of a volcano include the magma chamber, conduits, vents, craters and slopes.


What is the relationship between Newton's three laws and Kepler's three laws?

If scientists had not focused on the same space in the sky, what would have happened? They didn't know what part of the universe they were looking at. It could have been a missed opportunity to discover some planets. There would be more planets discovered because the region was larger.

And another question, what would happen if yellowstone exploded?

The enormous amount of volcanic material in the atmosphere would subsequently rain down toxic ash; across the entire US, but principally in the Northwest. The ash would also kill plants, animals, crush buildings with its weight, block freeways, and ruin the country's farmland for a generation. Correspondingly, what gases escape from volcanoes? By far the most abundant volcanic gas is water vapor, which is harmless. However, significant amounts of carbon dioxide, sulfur dioxide, hydrogen sulfide and hydrogen halides can also be emitted from volcanoes.

Moreover, why are lava domes viscous?

This high viscosity can be obtained in two ways: by high levels of silica in the magma, or by degassing of fluid magma. Since viscous basaltic and andesitic domes weather fast and easily break apart by further input of fluid lava, most of the preserved domes have high silica content and consist of rhyolite or dacite.

By Glynis Pembroke

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