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executive – n. a person who manages or directs other people in a company or organization
greenhouse gas - n. a layer of gases, such as carbon dioxide, that trap the warmth from the sun in the Earth's atmosphere
emission – n. producing or sending out something, such as energy or gas
regulation – n. an official rule or law that says how something should be done
abdication – n. to fail to do what is required by duty or responsibility
efficiency – n. the ability to do something or produce something without wasting materials, time, or energy : the quality or degree of being efficient
straightforward – adj. easy to do or understand : not complicated
hoax - n. something that is not true
