new york
The Chesapeake Bay is located on the East Coast of the United States. It is the largest estuary in the country, stretching across parts of Virginia and Maryland.
The large cities of the US are spread widely from the west coast to the east coast and north to south.
No, it's in San Francisco Bay
The largest ball of yarn in the U.S. is located in Darwin, Minnesota, not on the East Coast. There is no record of a large ball of yarn on the East Coast.
That is the correct spelling of the proper noun Chesapeake (notably a large US bay on the Atlantic coast).
the east coast of south america
south America is closer
On the East coast of the US we have Hershey PA and Carlisle PA, Spring and Fall.
The east coast of South America is farther east than the east coast of the US. The easternmost point of the US is West Quoddy Head in Maine, while the easternmost point of South America is Ponta do Seixas in Brazil.
Detroit is not on the East Coast of the US, but it is in Eastern Time.
The Appalachian mountains are closer to the east coast of the US. They run parallel to the coast and are located mainly in the eastern United States.
The Arabia Sea is a part of the Indian Ocean. From the east coast of the US it would be in an easterly direction.