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What was the biggest influence on the increase of mineral diversity on earth?

a) Plate tectonics
b) Atmospheric changes
c) Biological evolution
d) Volcanic activity

User Ottobar
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2 Answers

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Final answer:

The biggest influence on the increase of mineral diversity on Earth is volcanic activity.

Step-by-step explanation:

The biggest influence on the increase of mineral diversity on Earth is volcanic activity. Volcanic eruptions release molten rock called magma from the Earth's interior, which when cooled and solidified forms different types of minerals. This process contributes to the creation of new minerals and increases mineral diversity on Earth.

For example, when magma reaches the Earth's surface and cools rapidly, it forms volcanic glass such as obsidian. On the other hand, when magma cools slowly underground, it forms mineral crystals like quartz or feldspar.

Therefore, volcanic activity plays a significant role in shaping the Earth's mineral diversity.

User Vladimir Samsonov
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4 votes

Final answer:

The increase in mineral diversity on Earth was influenced most by geological activity, including plate tectonics and volcanic eruptions which led to a variety of formation conditions.

Step-by-step explanation:

The biggest influence on the increase of mineral diversity on Earth was geological activity particularly plate tectonics which includes phenomena such as continental drift earthquakes mountain building and volcanic eruptions. This activity is due to the heat escaping from the Earth's hot interior which also accounts for the creation of features like the Hawaiian island chain.

The dramatic reshaping of the Earth's surface by these forces has led to a diverse range of minerals as conditions change and new pathways for mineral formation are created.

User Drewster
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