Answer:
correct answer is Viking Age
Explanation:
Viking is a Scandinavian explorer and trader and the warrior as they are traded and explore
and they settled across a large part of Asia and Europe and the North Atlantic island in 8th to the middle of 11th century
and on 8 June 793, in England, Viking destroy abbey on Lindisfarne and centre of learning on the island off the northeast coast of the England
so correct answer is Viking Age
A. x^2+10x+21 b. x^2-4x-21 c. x^2-10x+21 d. x^2-9 e. x^2-9 f. x^2+14x+49 g. 4x^2-49 h. 4x+14 i. 10x^2-14x-12
The desert was harsh and hard to cross