Series of Adverbs

Adverbs of series -When two or more adverbs modify a verb this is the order by which the adverbs should be written: Manner, Frequency, Place, Time, and Cause or Reason Frequency Example: The manager checks his employees (once a day) in the factory (in the Time Cause or Reason morning) (to monitor their progress).

Several inaccurate, inadequately-edited papers

 But this is not an example of a series of adverbs.

 A series of adverbs would be something like this:

 Biology faces an endless frontier — eagerly, gladly, confidently.