What are the options given?
DNA analysis reveals that they had common ancestors which are not very far in the Cladogram. They are very similar animals and share very much characteristics
Hope this helps!
If enough ejecta (mainly ash) is sent into the upper atmosphere, the dust particles will block solar energy causing a decrease in temperature. This has happened in the past. Look for the year without summer caused by a volcanic eruption.
Transform plate boundaries because when two plate boundaries slide past each other, they create vibrations. A large amount of those vibrations are earthquakes
