| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| plate boundaries | 0.07 | 1 | 3917 | 41 | 16 |
| plate | 1.76 | 0.3 | 5085 | 22 | 5 |
| boundaries | 0.82 | 0.1 | 5398 | 48 | 10 |
What are some examples of plate boundaries? One example of a ridge is the Mid-Atlantic Ridge, an undersea chain of mountains that formed as two pairs of tectonic plates spread apart: the North American Plate and the Eurasian Plate in the north, and the South American Plate and the African Plate in the south.
How were plate boundaries first established?Plate boundaries were first established on the basis of plotting the locations of earthquakes and volcanoes.
