It is important to study prehistoric earth quakes because they want to be able to tell if they are recurring, how big the earth quakes are. and it could also help in the future to help locals know how to plan for a event like so. I'm sorry if I'm too late..
A , the out back , this is the answer e out back for us is also known as the country
The answer would be the last option
Answer:
German troops/to regain lost territory and ultimately rule their neighbor to the east.
Explanation:
Hope this helps UwU