Joshuadang7083 Joshuadang7083
  • 13-10-2017
  • Biology
contestada

The absence of what seismic wave type provides evidence for migration of magma in volcanoes

Respuesta :

peterdaly
peterdaly peterdaly
  • 21-10-2017

As magma moves upward in a volcanic chamber, it causes fracturing of brittle rock which gives rise to short-period earthquakes and the ensuing seismic waves are known as 'A' waves. These type of occurrences are known as volcano-tectonic events. 


Answer Link

Otras preguntas

If a company issues 2,500,000 shares with voting rights, how many shares must an investor buy to be assured control of the company?
Convert 15/50 into a fraction
between the 1400s and 1800s, europe was primarily interested in africa as a source of: a : ivory b : slaves c : rubber
Which function in vertex form is equivalent to f(x) = x2 + x +1?
in metals, the properties of malleability and ductility are explained by the fact that metallic atoms can roll past metallic bonds and form new bonds. roll over
If 50 liters of carbon dioxide gas are produced by the reaction below at 273 Kand 100 atm, how oxygen gas were used the reaction? 2 CO(g) + O2(g) ----> 2 CO2
Nadia bought 4.3 pounds of ham on Tuesday and 1.7 pounds of ham on Wednesday. She spent a total of $41.94. What was the price of the ham per pound?
Consider the positions of carbon, nitrogen, potassium, and calcium on the periodic table. The atoms of which element attract electrons most strongly in chemical
For two events, M and N, P(M)=0.7, P(N|M)=0.3, and P(M'|N')
An atom that has fewer neutrons than protons and more electrons than protons is a(n) ion.