Massive subterranean mantle plume could tear East Africa off from rest of the continent

Massive subterranean mantle plume could tear East Africa off from rest of the continent

Assessment

Interactive Video

Science, Geography

11th Grade - University

Hard

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The video discusses how moving lava to the Earth's surface could eventually lead to Africa's disintegration, as suggested by a study in Nature Geoscience. It explains that while volcanoes are often linked to tectonic plate boundaries, mantle plumes can also form volcanoes. A new study reveals a subterranean tree extending from East Africa to Reunion, which may have influenced continental shifts over millions of years. This plume could potentially cause East Africa to split from the continent and trigger catastrophic eruptions in South Africa.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What potential geological event is discussed in the study from the Nature Geoscience journal?

The formation of a new ocean

The expansion of the Sahara Desert

The disintegration of Africa

The creation of a new mountain range

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary cause of volcano formation according to common understanding?

Erosion of mountains

Meteor impacts

Tectonic plate boundaries

Ocean currents

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are mantle plumes described in the context of volcano formation?

As large meteor impacts

As tectonic plate collisions

As upwellings of hot rock within the Earth's mantle

As cold currents in the ocean

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the subterranean tree mentioned in the study?

It is a new type of mineral deposit

It is a structure extending between East Africa and Reunion

It is a network of underground rivers

It is a new species of plant

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What future geological event could the mantle plume potentially cause?

The cooling of the Earth's core

The splitting of East Africa from the continent

The merging of continents

The formation of a new desert