income – n. money that is earned from work, investments, or business

bicycle(s) – n. a 2-wheeled vehicle that a person rides by pushing on foot pedals

political will – n. desire or commitment on the part of a government to establish a policy, especially one which is not immediately successful or popular

definitive – adj. final and settled

helmet – n. a hard hat that is worn to protect your head

seat belt – n. a strap on a vehicle's seat that holds a person in the seat if there is an accident

opportunity – n. an amount of time or a situation in which something can be done

error – n. a wrong action or statement

fatality – n. a death that results from a disaster or accident

decade(s) – n. a period of 10 years