Question

click to review the online content. then answer the question(s) below, using complete sentences. scroll down to view additional questions. online content: site 1 online content: site 2 what do holes in volcanic rock illustrate about the conditions in which it was formed? (site 1)

Explanation:

Holes in volcanic rock, called vesicles, form when gas bubbles are trapped as the lava cools and solidifies. This indicates that the rock formed in an environment where there was gas - rich lava and rapid cooling, allowing gas to escape and leave behind voids.

Answer:

The holes in volcanic rock illustrate that the rock formed from gas - rich lava that cooled rapidly, trapping gas bubbles which then left voids as the gas escaped during or after solidification.