C. These three empires brought islamic influences in the region and were the most advanced civilizations in the region
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.
Answer:
The Foraker act gave only partial citizenship to Puerto Ricans
Explanation: