Answer:
Applying to something in the past
extending in scope or effect to a prior time or to conditions that existed or originated in the past
especially : made effective as of a date prior to enactment, promulgation, or impositio
Explanation:
adjective
(especially of legislation) taking effect from a date in the past.
"a big retroactive tax increase"
https://www.merriam-webster.com/dictionary/retroactive
The answer is" Assembly lines were highly efficient.....
Byzantine painting from this period would be very influential on later painters during the Italian renaissance.
Byzantine religious architecture can be found in regions such as Arabia, Egypt, Romania, and Russia. Hope this helps!
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