Sagot :
Answer:
Material that is thrown out by a volcano , including pyroclastic material ( tephra ) and lava bombs. The process by which solid, liquid, and gaseous materials are ejected into the earth's atmosphere and onto the earth's surface by volcanic activity. ... The opening through which volcanic material is emitted.
Explanation:
QUESTIONS AND ANSWERS
The ejection of molten materials from a volcano
"MY ANSWER"
Material that is thrown out by a volcano , including pyroclastic material ( tephra ) and lava bombs. The process by which solid, liquid, and gaseous materials are ejected into the earth's atmosphere and onto the earth's surface by volcanic activity. ... The opening through which volcanic material is emitted.