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layer – n. an amount of something that is spread over an area
aerosol spray(s) – n. a substance that is kept in a container under pressure and that is released as a stream of very small drops when a button is pressed
coolant(s) – n. a liquid that is used to cool an engine or machine
ultraviolet ray(s) – n. rays of light that cannot be seen and that are slightly shorter than the rays of violet light
hemisphere – n. a half of the Earth
depleting – v. greatly reducing the amount of something
greenhouse gas(es) – n. any gas that adds to global warming by trapping infrared radiation
replace(d) – v. to be used instead of something
amendment – n. a change in the words or meaning of a law or document
victory lap – idm. a celebratory act
