Question: marie tharp was important to the development of plate tectonic...
Marie Tharp was important to the development of plate tectonic theory because:
|She realized that fossil evidence suggested that the continents had been in different positions in the past|
|She invented sonar during WW2 for mapping the ocean floor|
|She made intricate maps of the ocean floor that revealed the mid-ocean ridge system, among other features|
|She suggested the idea of sea-floor spreading|