Answer:
Italy
Explanation:
The European country that experiences the greatest seismic activity is Italy. The seismic activity is manifested through both volcanic eruptions and earthquakes. The reason for this is that Italy is located near the boundary between the Eurasian and African tectonic plates. This boundary is a very complex collision boundary, where there is lot of pressure between the two continental plates, causing constant adjustments in the crust, resulting in constant earthquakes. Also, there are volcanoes, which have emerged on the land. Vesuvius and Etna are actually one of the best known volcanoes in the world, with Etna being one of the most active volcanoes in the world.
b. dike.
c. volcanic neck.
d. sill.
Answer:
The best answer choice for the question: When magma hardens in a volcano´s pipe, the result will eventually be a landform called a:___, C: Volcanic neck.
Explanation:
A volcanic neck, also known as a lava neck, or volcanic plug, is literally a formation that surges at the very top of an active volcano in which the top layer of the lava in the vent, within a volcanic pipe, hardens and solidifies, exactly like a plug. The problem with these plugs, or necks is that they retain the flow of lava, and of gases, from the active volcano, and as these build up the pressure inside, at some point, they may cause violent explosions.
B. The Berlin Wall was erected as a form of national defense against attackers
C. The Berlin Wall was erected to prevent skilled workers leaving the country
D. The Berlin Wall was erected initially as an enormous cultural project that became a symbol for communism
Answer:
Option: C. The Berlin Wall was erected to prevent skilled workers leaving the country.
Explanation:
The Berlin Wall first created to prevent people from leaving East German, which came under the communism (Russia). The East German government construct the wall in 196. People were leaving East Germany because of the economic as well as political reasons. The brain drain of educated workers and youngsters had a destabilizing impact on the East German economy. The only way to stop the moving of people was to close the border between West and East Berlin.
b. Southwestern
c. Mid-Atlantic
d. Southeastern
Which area in the United States has the highest average number of thunderstorms per year?
B. Southwestern
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