You can prove they're related by their DNA
A divergent boundary plates moves away from each other.
HOPE THIS HELPS! ^_^
Answer:
Some examples of primary succession include the formation of a new ecosystem after a volcano, glacier outbursts, or a nuclear explosion. Some examples of secondary succession include succession after a fire, harvesting, logging, or abandonment of land, or the renewal after a disease outbreak.
Explanation:
Through experiments and studies