What kind a volcano if a volcano is what u are talking about then When magma reaches earth's surface it is called lava. It may pour out in gentle streams called lava flows or erupt violently into the air. Rocks ripped loose from the inside of the volcano or torn apart by the gas may be shot into the air with the lava. These rocks blown out of a volcano are called pyroclastic rocks.
Hey there!
Question :- Which idea originated with Charles Darwin?
A: Traits acquired during a lifetime are passed to offspring
B: Species evolve by natural selection
C: Living organisms have not changed since they were created
D: Organisms have undergone changes during Earth's history
Answer : <em>Option</em><em> </em><em>(</em><em>B</em><em>)</em>
<em>Species evolve by natural selection</em><em>.</em>
Hope it helps you.
Have a great day ahead!
I believe the answer is biological.