Answer:
using a coordinating conjunction ....
St. Augustine, Florida, was founded in 1513, and Jamestown, Virginia, was founded in 1602.
using a subordinating conjunction ....
While St. Augustine, Florida, was founded in 1513, Jamestown, Virginia, was founded in 1602.
using a conjunctive adverb (adverbial conjunction) ...
St. Augustine, Florida, was founded in 1513; however, Jamestown, Virginia, was founded in 1602.
Explanation: