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Volcanoes

Volcanoes are shaped like mountains, but they eject lava due to tectonic activities beneath the Earth's surface. This can result in eruptions, depending on the intensity and the type of volcano, and cause damage.

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What are the effects on people of Mt Popocatepetl?

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Mt. Popocatepetl can affect people through volcanic eruptions, which may lead to ash fall, lava flows, and pyroclastic flows. These eruptions can disrupt communities, damage infrastructure, and pose health risks from breathing in ash and gases. Additionally, the volcano's ongoing activity can create psychological stress and anxiety for those living nearby.

What is the scientific reason for mount vesuvius' explosion?

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Mount Vesuvius' explosion was caused by the build-up of pressure from the movement of molten rock and gas beneath the Earth's surface. This pressure eventually caused the volcano to erupt violently, sending ash, gas, and magma into the air.

Where were the major volcanic eruptions since 1990?

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Some major volcanic eruptions since 1990 include Mount Pinatubo in the Philippines in 1991, Mount Unzen in Japan in 1991, Mount Merapi in Indonesia in 2010, Eyjafjallajökull in Iceland in 2010, and Kilauea in Hawaii in 2018. These eruptions had significant impacts on the local environment and sometimes global climate.

What is mauna loas most recent eruption?

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Mauna Loa's most recent eruption was in 1984. It started on March 25 and lasted for three weeks.

What is the scientific name for study of handwriting?

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Graphology is the pseudoscientific analysis of handwriting.

What volcano made the Laetoli footprints possible?

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The volcano that made the Laetoli footprints possible is the nearby Sadiman volcano, which erupted about 3.6 million years ago and covered the site with a layer of ash. This ash then hardened, preserving the footprints made by early hominins as they walked across the area.

What kind of volcano is Mt. Tambora?

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Mt. Tambora is a stratovolcano, also known as a composite volcano. Stratovolcanoes are characterized by steep, symmetrical slopes and periodic explosive eruptions. Mt. Tambora famously erupted in 1815, leading to a significant global cooling event known as the "Year Without a Summer."

Who was the most prolific and best-loved hymn writer of the 19th century?

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Fanny Crosby, an American hymn writer, was revered as the most prolific and best-loved hymn writer of the 19th century. She composed more than 8,000 hymns and spiritual songs, many of which are still sung in churches today. Her contributions have had a lasting impact on Christian worship music.

What are some myths and legends about Lassen Peak?

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Lassen Peak is associated with Native American legends that tell stories of its formation through volcanic eruptions. One legend from the Maidu tribe describes Lassen as a giant who was defeated by the spirits and turned into a mountain. Another legend from the Atsugewi tribe attributes the mountain's eruption to a battle between two other giants. These myths and legends highlight the power and significance of Lassen Peak in local tribal folklore.

What does the proverb to sit on a volcano mean?

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The proverb "to sit on a volcano" means to be in a very risky or dangerous situation that could erupt or escalate at any moment. This expression conveys the idea of being in a precarious or volatile position that requires caution and a readiness to react quickly.

What are some myths or legends about Mount Hekla?

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Mount Hekla in Iceland is often associated with legends of being the entrance to the underworld, similar to other volcanic peaks in different cultures. It is believed that witches and sorcerers gather there for rituals and that its eruptions are a result of their activities. Another myth suggests that the ghost of a woman named Hekla wanders the mountain, causing mischief and disasters.

Which twilight scenes were filmed at St Helens OR?

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The scenes in "Twilight" that were filmed in St. Helens, Oregon include the prom scene in the school gym and the scene where Bella and Edward walk into the gazebo at night. St. Helens served as the stand-in for the fictional town of Forks, Washington in the movie.

Why do particles from the volcanic eruptions make the sunrise and sunset more red?

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Particles from volcanic eruptions scatter sunlight by absorbing shorter wavelengths like blue and green. This leaves behind longer wavelengths like red and orange, which are more visible during sunrise and sunset. As a result, the presence of volcanic particles can enhance the red hues in the sky during these times.

When was plate tectonics discovered?

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The theory of plate tectonics was developed in the mid-20th century, primarily in the 1960s. Scientists such as Alfred Wegener, Harry Hess, and J. Tuzo Wilson were key figures in formulating and advancing the concept of plate tectonics.

Largest volcano on earth?

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Measured from its base, the tallest would be Mauna Kea in Hawaii, which like the adjacent Mauna Loa has a deep seafloor base on the Hawaiian hotspot.

But the highest above sea level is the Nevado Ojos del Salado ("snow-covered salty eyes"), a stratovolcano in the Andes mountains, about 600 km (370 miles) north of Aconcagua, the highest mountain in the Americas. Ojos de Salado is 6893 meters (22,615 ft) in height. However, it has not been active since approximately 700 AD.

What type of volcano forms tuff pumice and pea sized pieces of basalt?

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Your probably in dekalb county, right? i am too. It's a cinder.

Is mount adatara a plate boundary or a hotspot?

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Mount Adatara is associated with a convergent plate boundary, as are all of Japan's volcanoes.

What tectonic plate is Ghana on?

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African Plate

Soooo easyyyy

What are the characteristics of basic lava?

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Basic lava comes from shield volcanoes, Basic lava is runny and flows faster.

Did the tinakula volcano cause any casualties?

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The island that the Tinakula volcano is on is currently uninhabited. The Tinakula volcano eruption of 1971 caused the island to be evacuated. Around 1840, the inhabitants of the island were killed when the volcano erupted.

How will you classify volcanoes with no record of eruption?

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They would be classified as extinct. Volcanoes with recorded eruptions - but nothing 'recent' would be classed as dormant.

In your own words differentiate an active volcano from an in active one?

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An active volcano is the valcano that has had a least one eruption during the past 10,000 years

An inactive valcano is one that could erupt but has not erupted for more than 10,000 years

What is a non example of magma?

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A non-example of magma would be water. Magma refers specifically to molten rock beneath the Earth's surface, while water is a liquid compound composed of H2O molecules.

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