Boiling occurs when a liquid changes to a gas below and at the suface is that correct

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

How many moles of co2 are produced during the complete combustion of 3.6 moles of c2h6