"Full worthy was he in his liege-lord's war" is the line from Chaucer’s “General Prologue" to The Canterbury Tales among the following choices that <span>is a reference to the feudal social structure of medieval England. The correct option among all the options that are given in the question is the first option or option "A". </span>
There is well over a million types of organisms on Earth.
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Major changes to the formation happen due to heat or pressure.