<span>C. Nobles could protect their property and local people from Viking raiders and armed bands by offering land in exchange for loyalty and military service.
hope this helps</span>
Answer:
C. A powerful and expansive empire ruled by a king.
Option 4 is the correct answer because the ability to maintain stable internal environment is known as homeostasis. However, the body keeps up (maintains) homeostasis for some factors including temperature. Moreover, water homeostasis in body is maintain through the ingested liquids which basically depends on thirst. The plasma membrane also keeps up (maintain) homeostasis by the regulation of useful materials within the cell.
Following the Geneva Accord (1954) France evacuated Vietnam and French Indochina ended.
