accelerating – adj. increasing in speed or rate of occurrence

address – v. to deal with; give attention to

fossil fuels – n. fuels such as coal, oil, or natural gas that formed in the earth from dead plants or animals

predicament – n. a difficult or unpleasant situation

prospects – n. opportunities for something to happen

shifts – n. changes in how something is done or how people think about something

sustain – v. to provide what is needed for something or someone to exist, continue, etc.

unequivocally – adv. in an unequivocal manner
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