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burden – n. a weight that causes a problem
tide – n. the regular upward and downward movement of the level of the ocean that is caused by the pull of the Sun and the Moon on the Earth
emission – n. the act of producing or sending out something such as energy or gas from a source
detective – n. an investigator
benefit – n. a good or helpful result or effect
panel – n. a group of people who answer questions, give advice or opinions about something, or take part in a discussion for an audience
submerge – v. to make something go under the surface of water
global – adj. involving the entire world
regular - adj. happening over and over again at the same time or in the same way : occurring every day, week, month, etc.
residents - n. someone who lives in a particular place
