Explain what a volcano is and how it erupts
volcano is an opening in the earth's crust through which lava, volcanic ash, and gases escape. ...
Volcanoes erupt when molten rock called magma rises to the surface. ... As the magma rises, bubbles of gas form inside it. Runny magma erupts through openings or vents in the earth's crust before flowing onto its surface as lava. If magma is thick, gas bubbles cannot easily escape and pressure builds up as the magma rises
How can earth’s processes and patterns can result in differentiation of features in different oceans?
Answer: These processes in the tectonic plates in the crust, wind and water erosion, and deposition shape features on Earth's surface.
Explanation:
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What is the effect of the change in the amount of carbon dioxide in the air since industrialization?
A. It reduces the number of animal species worldwide.
B. It contributes to global warming.
C. It helps new glaciers form near the North Pole.
D. It reduces the amount of plant life worldwide.
E. It increases the life expectancy of humans.
Answer:
I think the ans is option no. B
What is the primary unit in the metric system?
The metric system uses the______ as its primary unit for measuring length.
What has been the main result of violence in many countries?
Explanation:
the main result for the violence is corrupt leaders bcz these leaders are the back bone of a country and when the leaders start corruption then the people of the state will eventually start violence
of Australia.
Which city is located at approximately 35°S, 149°E?
O Sydney
O Melbourne
O Canberra
O Adelaide
Answer:
Canberra
Explanation:
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On the map of Oceania, number 1 is referring to which of the following countries?
A. Papua New Guinea
B. Australia
C. Fiji
D. Solomon Islands
Answer:
Number 1 is referring to Australia [B. Australia].
The other numbers are from Oceania.