Answer:
the Knight needed to be sure that the lord would protect him in exchange for his service as a skilled warrior.
Explanation:
they died because they wasn't immune to it
Answer: B. They directly implement and enforce new laws that establish
policy
Answer:
Spinning and weaving. ...
The steam engine. ...
Harnessing electricity. ...
The telegraph and the telephone. ...
The internal-combustion engine and the automobile.
Explanation:
In 1870. Hope this helped!!
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