John Paul Jones was a Revolutionary War hero known as the father of the U.S. Navy. ... When the American Revolution broke out, Jones sided with the colonists and joined the Continental Navy, with his greatest victory coming from his against-all-odds defeat of the British warship Serapis in 1779.
Answer:
its B bcz its driven by density gradient due to variation in temperature
I'm pretty sure that it's A, a little higher because most of the lava runs down the sides of the volcano.