Answer:
In this sentence, the meaning of the word 'concur' is "to act together to a common end or single effect" (one definition from the Merriam-Webster Dictionary).
Explanation:
To concur in reproduction would mean to work together, as opposed to the traditional meaning of concur ("to agree").
When the first act opens, Bernardo appears to relieve Francisco from duty, but it is so dark they both fearfully call out "who's there?" until they realize it's just guardsmen. We find out that the guardsmen have been spotting the ghost of King Hamlet.
Yes it does it but sometimes a burden to write haha!