Answer:
Transportation.
Explanation:
John Loudon McAdam is known as the Father of Modern Road. He was a Scottish civil engineer who single-handedly innovated modern ways to build road. His innovation of building road is now accepted worldwide. His pioneered innovation of roads is famously known as 'macadmisation.'
Therefore, the industry in which John McAdam contributed was transportation. Thus option A is correct.
The administration of Florida is set up and worked by the Constitution of Florida and is made out of three branches of government: the executive branch comprising of the Governor of Florida and the other chose and designated protected officers; the authoritative branch, the Florida Legislature.
The reason for the change from isolationism to imperialism was because America was slowly becoming a superpower in the world during the 19th century. This was also due to the fact that America felt that it could maintain "peace" in the world through its power. To hold its status as a superpower, America had to take steps to establish itself around the world. The Imperial rule allowed it to compete with European states in terms of resources and money.
1. FDR has polio, which raised awareness and led to a vaccine to help others.
2. FDR modeled his presidency after Jefferson (because he admired him) and Jefferson wanted a fairly strict government.
3. I'm not sure for #3