Is this it is in active voice or passive voice dairy products were consumed by north africans as early as 7000 years ago

"dairy products were consumed by north Africans as early as 7000 years ago"

This is a passive sentence with simple past tense.
(formula → O + was / were + Verb 3)

If you want to change it to active voice, then use this formula for active simple past tense
✐ S + Verb 2 + O

So the active voice is :

"North Africans consumed dairy products as early as 7000 years ago"


Subject : English
Keywords : Passive voice, simple past, active voice

1.) is true

2.) is false