Which of these is a common problem after a volcano erupts? a. seismic waves b. acid rain c. global warming d. ground shaking

B.Acid rain

when volcanic eruption happens, sulphur dioxide is released which could cause acid rain.

A. and D. are caused by earthquake thus is not correct

C.Global warming could happen under extreme circumstances but it's not common. Wlhat volcanic eruption usually cause is global cooling rather than global warming.

hope it helps!

Answer sinking and cooled;