D...carbon dioxide is an insignificant part...
Answer: theory
Explanation: there has been questioning/a theory that a delay has occurred bc if graduated licensing
The adjective is "ice" because it is describing what kind of blocks they were.
Answer:
Incentives increase performance by boosting the value people assign to work goals, causing them to make stronger commitments to those goals and achieve them. The program has to provide the meaning, rewards, communication, and support that foster a sense of value
Explanation:PLS MARK AS BRAINLIEST