Question

What is tephra?
A. Runny magma created from molten rocks.
B. Gas bubbles trapped in magma chamber.
C. Grey and powdery snow that comes with ho t clouds when explosive eruption occurs.
D. Flowing substance with thick consistency.
E. Grey and powdery snow.​

Answer 1

Jawaban:

C. Grey and powdery snow that comes with hot clouds when explosive eruption occurs.

Penjelasan:

The hot clouds come with grey, powdery snow known as tephra that falls back to earth.

Tephra adalah bebatuan vulkanik yang disemburkan ke udara ketika terjadi erupsi gunung api atau semburan lava dari gunung api.