1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
chubhunter [2.5K]
2 years ago
12

How does a volcano erupt

Geography
1 answer:
Nastasia [14]2 years ago
7 0
When it's beneath the surface, the molten rock is called magma. When it reaches the surface, it erupts as lava, ash and volcanic rocks. With each eruption, rocks, lava and ash build up around the volcanic vent. The nature of the eruption depends on the viscosity of the magma.
You might be interested in
The two lakes connected by canals that help facilitate transportation are Lake __________ and Lake __________.
Rom4ik [11]
<span>The two lakes connected by canals that help facilitate transportation are Lake Onega and Lake Ladoga

Hope I helped.
</span>
4 0
3 years ago
Read 2 more answers
Potash and magnesium are examples of?
Katen [24]
Recommended rates of potash for grazed grass are 60kg/ha and 30kg/ha of K2O for soil index 0 and 1 respectively. For soils with higher soil fertility levels no potash required.

Very large quantities of potash are removed in grass silage which must be replaced to maintain soil fertility and yield potential. The following is guide to typical potash offtakes from multi-cut silage systems.Low soil magnesium levels will affect grass yield as well as mineral balance in the animal. Apply 50-100 kg/ha MgO every three to four years at Mg index 0. Yield response is less certain at index 1 but magnesium application is justified in terms of insurance for grass yield and mineral balance for the animal, to maintain a soil magnesium index of 2.

Where lime is required and Mg levels are 0 and 1, use magnesian limestone as the most cost effective magnesium source. Where pH is satisfactory, specific magnesium fertilisers (see table below) should be used for soil improvement. Use water soluble forms of magnesium where rapid plant uptake is required.
5 0
3 years ago
What type of urban model type does Houston resemble and why​
AleksandrR [38]

Multiple Nuclei Model

This basically means Houston's model is not very organized, things are more spread out rather than being stuck in 1 central business area, you can see this in the city if you ever go, there will be huge buildings, tons of people, then less than .5 a mile down there is a suburban area.

5 0
2 years ago
During world war ll, Germany was an _ power and Italy was an _ power . <br><br> Axis <br> Allied
barxatty [35]
Germany: Axis
Italy: Axis


there were only 3 axis powers:
Germany under Hitler
Italy under Mussolini
Japan under Hirohito

the majory of the world made up the allies
4 0
2 years ago
Read 2 more answers
Compare the physical features of Mexico with the place you live. In what ways is it the same? In what ways is it different?
Digiron [165]
Mexico has same heat as where I live
5 0
3 years ago
Read 2 more answers
Other questions:
  • what different roles might local citizens have in government decision making under a unitary system a federal system and a confe
    5·1 answer
  • Which material most likely would form an aquiclude
    8·2 answers
  • Which is the most ethical response if an experiment fails to confirm a hypothesis?
    14·1 answer
  • When water falls to the Earth as rain or snow, what process is occurring? A. condensation B. evaporation C. precipitation D. abs
    8·2 answers
  • What are some odd customs in different countries?
    14·1 answer
  • Primary succession occurs when you have _____.
    9·1 answer
  • 15 pointsWhich of the following was not created primarily for economic
    9·2 answers
  • B.what is in the picture? how will you relate it to magmatism​
    7·1 answer
  • Does healthcare affect your family or your community
    6·1 answer
  • Helpppp!! true or falseeeeee​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!