Which of the following describes how Marie Tharp and Bruce Heezen found evidence that led to the theory of plate tectonics? (1 point)
Responses
They observed two tectonic plates moving away from each other.
They observed two tectonic plates moving away from each other.
They mapped the structures on the ocean floor using sonar rays to collect data.
They mapped the structures on the ocean floor using sonar rays to collect data.
They mapped the structures on the ocean floor using a video recording to collect data.
They mapped the structures on the ocean floor using a video recording to collect data.
They observed that the continents seem to fit together like a puzzle.