While Piaget proposed that formal operational thought is not fully settled in until around 15 years of age, evidence suggests that some people never fully employ formal operational thinking. Studies show that only of college students and adults achieve formal operational thinking, and other estimates run as low as .

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

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i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.