Question

Which of the following describes how Marie Tharp and Bruce Heezen found evidence that led to the theory of plate tectonics?  (1 point)

Answer 1

Marie Tharp and Bruce Heezen found evidence that led to the theory of plate tectonics through mapping the ocean floor and identifying the presence of a large underwater mountain range called the Mid-Atlantic Ridge, as well as the existence of deep ocean trenches.

Answer 2

answers: b
a,c
c
b

Answer 3

The correct answer is: a,c