<span>The human brain does not fully develop until age 25. A person's emotional maturity, self-image, and judgement are affected as these traits are linked to development of the prefrontal cortex. As a result, adolescents require guidance until reaching maturity.</span>
Answer: option d
Explanation:they are also normally called noradrenaline.
They do help by constant regulating of the blood pressure and to increase the sugar (glucose) level content in the blood. It help majorly to lift up (increase) the rate as well as the force of the contraction of the heart and also in do lead to an increase in muscle contraction due to the fact that they are push out(realeased) from the sympathetic nerve fibre ends.
Europe needed to rebuild its economy after the war.