Question

In order to track the movement of Earth’s tectonic plates over time, scientists use which of the following tools?

A) estimating
B) rulers
C) digitized signals from GPS

Answer 1

Scientists can use GPS to measure the rate of tectonic plate movement. The answer would be C. digitized signals from GPS.

Answer 2

It would be C . Not sure if my answer is correct. But I feel like it should be C