Answer | Crossword Clue |
---|---|
renewable | (of energy or its source) Not permanently depleted when used |
renewables | A source of energy that is not depleted by use, such as water, wind, or solar power |
khat | a shrub (Catha edulis) of the staff-tree family cultivated in the Middle East and Africa for its leaves and buds that are the source of a habituating stimulant when chewed or used as a tea |