The process that changes a substance from a liquid to a gas below the substance's boiling point

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

How have the greenhouse gasses increased from the year 2000 to 2018

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.