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Dennis_Churaev [7]
3 years ago
10

2. Restate how the viscosity of magma is related to the explosivity of a volcano? (2)

Geography
1 answer:
user100 [1]3 years ago
6 0

Answer:

Viscosity of Magmas

Viscosity is the resistance to flow (opposite of fluidity). Viscosity depends on primarily on the composition of the magma, and temperature. Higher SiO2 (silica) content magmas have higher viscosity than lower SiO2 content magmas (viscosity increases with increasing SiO2 concentration in the magma).

Explanation:

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maria [59]

Answer:

C.

Explanation:

Indus river valley and Ganges river valley were two important valleys that helped civilization to flourish. The two cities that flourished on Indus river valley were Harappa and Mohenjo-Daro.  The Ganges valley paved the way for the Aryans to flourish.

The statement which is not correct concerning the Indus and Ganges rivers is that these river systems reduced trade. Instead, the people in Indus and Ganges river valley were dependent on trade. The Indus river valley traded with various civilizations such as Persia, Mesopotamia and China. Whereas, the Ganges river systems were vital for river-based trade.

Therefore, option C is correct.

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Explanation: i hope this helped ...

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3 years ago
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What are some of the environmental problems that exist now in our world? What advice should we follow to contribute to the conse
Elenna [48]

Answer:

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this is all i could come up with i hope this helped

Explanation:

7 0
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Answer:

Organic materials are rich in <u>carbon</u>

<u></u>

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8 0
2 years ago
Five cities south of 30n and west of 15e
tatyana61 [14]
This point is  Libya, so the cities could be in South America for example

So we have

Mexico City
Montevideo
Brasilia
Buenos Aires
Asuncion
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3 years ago
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