What are the types of plate tictonic & indicator?

there are three types of plate tectonics:

1-Divergent:when two plates moved away from each other.

2-convergent:when two plates moved toward each other

3-transform:when two plates moved opposite to each other

         .Divergent(obduction):2 plates moved from each other

.Convergent(subduction):2plares moved toward each other

                   .transform:2plates movedopposite to each other

Divergent:when two plates moved away from each other.

convergent:when two plates moved toward each other

transform:when two plates moved opposite to each other