You find some grapefruit-sized, rounded rocks that appear to have flown through the air from a nearby volcano from long ago. What kind of rocks are they?
A. cinders or lapilli
B.Solid aa lava
C.Solid pahoehoe lave
D. Volcanic bombs

Question

You find some grapefruit-sized, rounded rocks that appear to have flown through the air from a nearby volcano from long ago. What kind of rocks are they? 
A. cinders or lapilli
B.Solid aa lava 
C.Solid pahoehoe lave
D. Volcanic bombs

secret-ninja · Answer

I would go with choice D. Volcanic bombs are lumps of lava thrown out by a volcano.

anonymous · Answer

No volcano bombs would seem fake. A is definately the answer.