By which process is heat energy inside the earth released?

A.
when the pressure on the asthenosphere increases

B.
when volcanoes erupt and earthquakes occur

C.
when the plasticity of the mantle increases

D.
when unstable nuclei come apart and release radiation

Question

By which process is heat energy inside the earth released?	
 
 A.
when the pressure on the asthenosphere increases
 
 B.
when volcanoes erupt and earthquakes occur
 
 C.
when the plasticity of the mantle increases
 
 D.
when unstable nuclei come apart and release radiation

anonymous · Answer

i know it is either a or b i am thinking b i will medal and fan to whom ever helps!

anonymous · Answer

@TheAsker2002 @TheSmartOne @pooja195

anonymous · Answer

plz help anyone!

anonymous · Answer

I think it's B because  it is inside earths ground kinda

anonymous · Answer

ok i have one more can u help me? i will tag u

anonymous · Answer

oh here is a medal btw i already fanned u

anonymous · Answer

Did you also try looking on the internet also?

anonymous · Answer

Just to check.