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The spread began in the 7th to 9th century, originally brought to North Africa under the Umayyad Dynasty. Trade networks were extensive, spanning through north and west Africa which created a medium in which islam peacefully spread through the merchant class.
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The greater the amount of silica in magma, the more viscous the magma is. The magma thus solidifies quicker as well.
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The Ring of Fire
The Ring of Fire, also referred to as the Circum-Pacific Belt, is a path along the Pacific Ocean characterized by active volcanoes and frequent earthquakes. The majority of Earth’s volcanoes and earthquakes take place along the Ring of Fire.
Pacific ocean is called the ring of fire because of a lot of volcanoes and tectonic activities happening there
