Answer:Miss Lydia I think
Explanation:Sorry if it's not right!
There are many things Antarctica provides. For one, Antarctic science has revealed much about the impact of human activity on the natural world. A lot of research about the environment is also conducted in Antarctica. And according to marine south west, 90% of earths ice and 70% of earths water comes from Antarctica. There are many other reasons but these are a few.
During World War I, public outrage in the United States against the Germans swept the nation following "<span>the sinking of the British ocean liner Lusitania," since there were many Americans on board who lost their lives. </span>
Feudalism started around 8th century or 850 AD to be exact. Based from all the choices given, there is no right answer. So probably the closest is 900 A.D so I would have to go with that. But if there is a choice that is 850 A.D, that is the correct answer. I hope this answer helped you.
