The research demonstrated that <span>individuals improve most mental abilities during adulthood and then experience a gradual decline.
After people surpassing the mid-age, regeneration of the brain cells will also start to decline, which resulted in the impairment of cognitive ability that played a crucial role in our analytic ability.</span>
Answer:
Scottdale Mark Brainliest
Explanation:
Answer:
Identify a problem, develop a solution, ask for public feedback, pass a law
Not 100% sure.