9. what is tephra?\na type of intrusive rock\nlava that flows underwater\na slow - moving magma…
9. what is tephra?\na type of intrusive rock\nlava that flows underwater\na slow - moving magma type\nfragments of volcanic rock and ash ejected during eruptions
Answer
Brief Explanations:
Tephra consists of volcanic - rock and ash fragments ejected during eruptions. It is not an intrusive rock, underwater lava, or a type of magma.
Answer:
D. Fragments of volcanic rock and ash ejected during eruptions