Respuesta :
Answer:
September 1, 1985 Robert Ballard discovered the sunken Titanic.
Explanation:
An American-French sea expedition was launched and led by oceanograpger Robert Ballard on September 1, 1985. The way he discovered it was using a submersible named Argo.
Answer:
On September 1, 1985, a joint American-French expedition led by American oceanographer Dr. Robert Ballard found the Titanic 12,600 feet below the ocean's surface using an unmanned submersible called Argo.
