C. Viking raiders and armed bands threatened everyone, but kings had lost power and could not protect everyone. Under the feudal system, nobles could protect their property and local people by offering land in exchange for loyalty and military service.
Answer:
Fossils of marine organisms
Explanation:
Because marine organisms are fish or other animals that live in water so maybe it was more of an aquatic habitat rather than one for small rodents
Explanation:
a unitary system is lead by one governing system
federal gives authority to state and local systems
20,000 people lived there during the eruption.